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219 Cards in this Set
- Front
- Back
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O Platysma
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Fascia covering sup portion of pec major and deltoid
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I platysma
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-Lower border mandible
-post fibers blending with muscles about angle of lower part of mouth |
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A Platysma
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retracts and depresses angle of mouth
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N Platysma
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Facial
CNVII |
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Pec major clavicular I
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-crest greater tubercle of humerus
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Pec major clavicular O
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-ant surface of sternal 1/2 of clavicle
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Pec Major clavicular A
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-flex MR shoulder
-horizontally AD humerus toward opposite shoulder General action: O fixed:AD and MR humerus I fixed: may assist in elevating thorax as in forced inspiration |
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Pec major Clavicular N
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Lat pectoral
C5 6 7 |
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Pec major Sternal O
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-ant surface sternum
-cartilage of 1st 6-7 ribs -aponeurosis of ext oblique |
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Pec major sternal I
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crest of greater tubercle of hum
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Pec major sternal A
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-depress shoulder girdle by attachment on hum
-obliquely AD hum toward op iliac crest General action: O fixed:AD and MR humerus I fixed: may assist in elevating thorax as in forced inspiration |
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pec major sternal I
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lat and med pectoral
C 6 7 8 T1 |
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Pec minor O
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-sup margins outer surfaces of 3-5 ribs near cartilages
-fascia over corresponding intercostal muscles |
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Pec minor I
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-medial border and sup surface of coracoid process of scap
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Pec minor A
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O fixed:
- tilts scap ant I fixed: assist in forced inspiration Downward rot, ant tilt and IR scap |
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Pec minor N
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Med pectoral
C (6) 7 8 T1 |
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Subclavius O
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First costal cartilage
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Subclavius I
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inf surface of acromial end of clavicle
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Subclavius A
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pulls shoulder forward and downward
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Subclavius N
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Subclavian
C5 6 |
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lats O
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-spinous process of last 6 T vert
-last 3-4 ribs -through thoracolumbar fascia and from the lumbar and sacral vert -post 1/3 of ext lip of iliac crest -slip from inf angle of scap |
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Lats I
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intertubercular groove of humerus
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Lat A
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O fixed:
-MR, ADD and ext rot shoulder girdle -depress shoulder girdle -assist lat flex of trunk I fixed - assist in tiliting pelvis both ant and lat -bilat: assist hyper ext of spine and ant tilt of pelvis or in flexing spine -may act as an accessory muscle in respiration |
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Lats N
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Thoracodorsal
C6 7 8 |
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Teres Major O
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-dorsal surfaces of inf angle
-lower 1/3 lat border scap |
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Teres major I
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crest of lesser tubercle of humerus
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Teres major A
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MR, AB, EXT shoulder
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Teres major N
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lower subscapular
C5 6 7 |
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Teres minor O
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-upper 2/3 dorsal surface of lat border scap
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Teres Minor I
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-lowest facet of greater tubercle of humerus
-shoulder joint capsule |
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Teres minor A
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-LR shoulder
-stabilize head of humerus in glenoid cavity |
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Teres minor N
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axillary
C 5 6 |
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subscapularis O
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-subscapular fossoa of scapula
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Subscapularis I
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-lesser tubercle of humerus
-shoulder joint capsule |
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Subscapularis A
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-MR shoulder joint
-stabilize head of hum in glenoid cavity |
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subscapularis N
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upper and lower subscapular
C 5 6 7 |
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infraspinatus O
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-medial 2/3 infraspinous fossa of scap
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Infraspinatus I
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-middle facet of gr tub of humerus
-shoulder joint capsule |
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infraspinatus A
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-LR shoulder
-stabilize head of hum in glenoid cavity |
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Infraspinatus N
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Suprascapular
C(4) 5 6 |
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Supra spinatus O
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-med 2/3 supraspinatus fossa of scap
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supraspinatus I
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-sup facet of gr tub of hum
-shoulder joint capsule |
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supraspinatus A
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-AB, LR shoulder
stabilize head of hum in glenoid |
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Supraspinatus N
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Suprascapular
C 4 5 6 |
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Rhomboid major O
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-spinous pro of T2-5
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Rhomboid major I
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-by fibrous attachment to med border of sca, b/t spine and inf angle
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rhomboid major A
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AD, elevate scap
-rotate scap so glenoid cavity faces caudally |
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Rhomboid major N
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dorsal scapular
C 4 5 |
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rhomboid minor O
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-ligamentum nuchae
-spinous process of C7 and T1 |
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rhomboid minor I
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med border scap at root of spine
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rhomboid minor A
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AD, elevate scap
-rotate scap so glenoid faces caudally |
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rhomboid minor N
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Dorsal scap
C4 5 |
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levator scapulae O
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TP of C1-4
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levator scapulae I
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med border scap b/t sup angle and root
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levator scapulae A
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O fixed:
-elevate scap -assist rot so glenoid cavity faces caudally I fixed -lat flx C vert -rotate toward same side -bilat: may assist C spine ext |
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levator scap N
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cervical 3 and 4
Dorasal scapular C 4 5 |
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Middle trap O
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spinous pro T1-5
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middle trap I
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-med margin of acromion
-sup lip on spine of scap |
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Middle trap A
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AD, ER scap
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Middle trap N
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Spinal portion CN XI and ventral ramus C 2 3 4
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lower trap O
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spinous process T6-12
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Lower trap I
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tubercle at apex of spine and scap
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Lower trap A
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-stabilize AD scap
-depress scap -ER, upwardly rot scap |
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lower trap N
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Spinal portion CN XI and ventral ramus C 2 3 4
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Upper trap O
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-ext occipital protuberance
-medial 1/3 sup nuchal line -ligamentum nuchae -spinous process C7 |
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Upper trap I
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-lat 1/3 clavicle
-acromion process |
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Upper trap A
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O fixed:
-stabilize AD scap -rot scap so glenoid cavity faces cranially -elevate scap I fixed unilat: -EXT, lat flex and rotate head and joints of C fert so face turns to opposite side I fixed Bilat: -ext neck Elevator and retractor, also accessory muscle to respiration |
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Upper trap N
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General action:
O fixed:AD and MR humerus I fixed: may assist in elevating thorax as in forced inspiration |
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Ant delt O
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-ant border sup surface and lat border 1/3 of clavicle
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Deltoid I
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deltoid tuberosity of humerus
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Ant delt A
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-stabilize AB
-flex and in supine MR shoulder |
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Deltoid N
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Axillary
C5 6 |
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Middle delt O
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Lat margin and sup surface of acromion
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Middle delt A
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AB shoulder
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Post delt O
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inf lip of post border of spine of scap
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Post delt A
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Stabilize AB shoulder
-extend and in prone LR shoulder |
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Coracobrachialis O
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apex of coracoid process of scap
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Coracobrachialis I
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Medial surface of middle of shaft of hum
-opposite deltoid tuberosity |
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Coracobrachialis A
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-flex, AD shoulder
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Coracobrachialis N
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Musculocutaneous
C6 7 |
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Biceps Brachii O
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Short head: apex coracoid process
long head: supraglenoid tubercle of scap |
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Biceps brachii I
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-tuberosity of radius
-aponeurosis of biceps brachii |
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Biceps brachii A
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flex shoulder
short head: assist shoulder AD Long head: may assist AB if hum LR -O fixed: flex elbow moving arm toward humerus, supinates forearm I fixed: flexes elbow joint moving hum toward forearm as in a pullup |
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Biceps brachii N
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musculocutaneous
C5 6 |
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Brachialis O
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-distal 1/2 ant surface humerus
-both med and lat intermuscular septum |
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Brachialis I
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tuberosity and coronoid process of ulna
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Brachialis A
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O fixed:
-flex elbow moving forarm toward humerus I fixed: -flex elbow moving humerus toward forearm (pull up) |
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brachialis N
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musculocutaneous
C5 6 |
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Serratus Ant O
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outer surfaces and sup borders of upper 8 or 9 ribs
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Serratus ant I
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costal surface of med boder scap
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Serratus Ant A
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O fixed:
-AB scapula -rotates inf cangle lat and glenoid cavity cranially -holds medial border of scap firmly agains rib cage -lower fibers depress scap -upper fibers elevate scap slightly I fixed -may act in forced inspiration -post tilt and ER scap |
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Serratus Ant N
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Long thoracic
C 5 6 78 |
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Brachioradialis O
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-prox 2/3 lat supracondylar ridge of humerus
-lat intermuscular septum |
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Brachioradialis I
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-lat side base of styloid process of radius
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Brachioradialis A
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-flex elbow
-assist pronation and supination |
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Brachioradialis N
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Radial
C 56 |
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Supinator O
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-lat epicondyle of humerus
-RCL of elbow -annular ligament of radius -supinator crest of ulna |
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Supinator I
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-lat surface upper 1/3 body of radius cover part of ant and post surfaces
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Supinator A
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supinates forearm
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Supinator N
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Radial
C 5 6 |
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ECRL O
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-distal 1/3 of lat supracondylar ridge of humerus
-lat intermuscular septum |
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ECRL I
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dorsal surface of base of 2nd MC bone
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ECRL A
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-extend, AB wrist
-assist flexion of elbow |
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ECRL N
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Radial
C5 6 7 8 |
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Triceps Brachii O
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Long head:
-infraglenoid tubercle of scap Lat head: -lat and post surfaces of prox 1/2 body of humerus -lat intermuscular septum Med head: distal 2/3 medial and post surfaces of humerus below radial groove -med intermuscular septum |
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Triceps Brachii I
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-post surface of olecranon process of ulna
-antebrachila fascia |
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Triceps brachii A
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-ext elbow
-long head also assists AD and EXT shoulder |
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Triceps Brachii N
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Radial C6 7 8 T1
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Anconeus O
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lat epi humerus, post surface
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Anconeus I
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-lat side olecranon process
-upper 1/4 post surface of body of ulna |
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anconeus A
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-ext elbow
-may stabilize ulna during pronation and supination |
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Anconeus N
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Radial
C6 7 8 |
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EPB O
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-post surface body of radius
-interosseous membrane |
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EPB I
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-base prox phalanx thumb, dorsal surface
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EPB A
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-ext MCP joint thumb
-ext and AB CMC joint -assist AB (radial deviation) of wrist |
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EPB N
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Radial
C6 7 8 |
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ECRB O
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-common ext tendon form lat epi
-deep antebrachial fascia |
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ECRB I
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-dorsal surface base 3rd MC bone
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ECRB A
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-ext wrist
-asist AB wrist |
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ECRB N
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Radial
C6 7 8 |
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EPL O
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-middle 1/3 of post surface of ulna
-interosseous membrane |
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EPL I
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-base distal phalanx of thumb, dorsal surface
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EPL A
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-ext IP joint
-Assist ext of MCP and CMC joint of thumb -assist AB and ext of wrist |
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EPL N
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Radial
C6 7 8 |
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Extensor Digitorum O
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-common ext tendon from lat epi
-deep antebrachial fascia |
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Extensor Digitorum I
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-by 4 tendons, each penetrating a mebranous expansion on dorsum of 2-5 digits and dividing over prox phalanx into medial and 2 lat bands
-medial band inserts into the base of middle phalanx -lat bands reunite over the middle phalanx and into base of distal phalanx |
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Extensor digitorum A
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- ext MCP joints
-in conjuction with lumbricals and interossei ext IP of 2-5 -assist AB index, ring and little figers in ext -assist ext and AB of wrist |
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Extensor digitorum N
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Radial
C6 7 8 |
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Extensor Indicis O
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-post surface body of ulna
-interosseous membrane |
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Extensor Indicis I
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into ext expansion of index finger with EDL tendon
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extensor indicis A
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-ext MCP joint
-in conjunction with lumbricals and interossei ext IP of index -assist AD index finger |
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Extensor indicis N
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Radial
C6 7 8 |
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EDM O
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-common ext tendon from lat epicondyle of hum
-deep antebrachial fascia |
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EDM I
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-ext expansion of little finger with extensor digitorum tendon
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EDM A
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-ext MCP joint
-in conjuction with lumbericals and interosseous ext IP of little finger -assists AB little finger |
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EDM N
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Radial
C6 7 8 |
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ECU O
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-common ext tendon from lat epi of hum
-by aponeurosis from post border of ulna -deep antebrachial fascia |
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ECU I
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-base 5th MC bone, ulnar side
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ECU A
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ext, AD wrist
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ECU N
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Radial
C6 7 8 |
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AB pollicis longus O
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-post surface body of ulna
-interosseous membrane -post surface of middle 1/3 body of radius |
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AB Pollicis Longus I
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-base 1st MC bone, radial side
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AB Pollicis Longus A
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-AB and ext CMC joint of thumb
-AB (radial deviation) of wrist -assist wrist flexion |
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AB Pollicis Longus N
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Radial
C6 7 8 |
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FCR O
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-common flexor tendon from med epi
-deep antebrachial fascia |
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FCR I
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-base 2nd MC
-slip into base 3rd MC |
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FCR A
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-flex, AB wrist
-may assist pronation of forearm and flexion of elbow |
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FCR N
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Median
C6 7 8 |
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Pronator Teres O
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Humeral Head
-immediately above med epicondyle -common flexor tendon -deep antebrachial fascia Ulnar Head -medial side coronoid process of ulna |
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Pronatur teres I
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middle of lat surface of radius
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Pronator teres A
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-pronates forearm
-assists flexion of elbow |
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Pronator teres N
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Median
C6 7 |
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Opponens Pollicis O
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-flexor retinaculum
-tubercle of trapezium |
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Opponens Pollicis I
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entire length of 1st MC bone, radial side
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Opponens Pollicis A
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Opposes CMC joint of thumb
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Opponens Pollicis N
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Median
C6 7 8 T1 |
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AB pollicis Brevis O
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-flexor retinaculum
-tubercle of trapezium bone -tubercle of scaphoid |
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AB pollicis Brevis I
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-base prox phalanx of thumb, radial side
-ext expansion |
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AB Pollicis Brevis A
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-AB CMC joint and MP joints of thumb in plane perpendicular to plane of palm
-by attahcment of ext expansion ext IP -assist opposition -may assist flex, MR of MP joint |
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AB Pollicis Brevis N
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Median
C6 7 8 T1 |
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Palmaris Longus O
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-common flexor tendon from medial epi of hum
-deep antebrachial fascia |
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Palmaris longus I
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-flexor retinaculum
-palmar aponeurosis |
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Palmaris Longus A
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-tenses palmar fascia
-flex wrist -assist flexion of elbow |
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FPL O
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-ant surface body radius below tub
-interosseous membrane -medial border coranoid process of ulna -medial epi of humerus |
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FPL I
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base distal phalanx of thumb, palmar surface
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FPL A
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-flex IP joint of thumb
-assist flex of MCP and CMC joint -may assist flexion of wrist |
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FPL N
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Median
C(6) 7 8 T1 |
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FDS O
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humerual head:
-common flexor tendon from med epi -UCL of elbow -deep antebrachial fascia Ulnar head -med side coronoid process Radial Head -oblique line of the radius |
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FDS I
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-by 4 tendons into the sides of middle phalanges of digits 2-5
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FDS A
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-flex prox IP joints of 2-5
-assist flex of MCP joints -assists wrist flexion |
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FDS N lat side, ant surface of distal 1/4 radius
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Median
C7 8 T1 |
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Pronator quadrates O
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med side, ant surface of distal 1/4 ulna
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Pronator Quadrates I
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lat side, ant surface of distal 1/4 radius
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Pronator quadrates A
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pronates forearm
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Pronator Quadrates N
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Median
C7 8 T1 |
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FDP O
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-ant and med surfaces of prox 3/4 ulna
-interosseous membrane -deep antebrachial fascia |
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FDP I
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-by 4 tendons into bases of distal phalanges, ant surface
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FDP A
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-flex distal IP of index, middle, ring and little fingers
-assist flexion of prox IP and MCP -may assist wrist flexion |
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FDP N
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1-2 Median
C7 8 T1 3-4 Ulnar C7 8 T1 |
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FPB O
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Superficial head
-flexor retinaculum -trapezium Deep Head -trapezoid -capitate |
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FPB I
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-base prox phalanx of thumb, radial side
-ext expansion |
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FPB A
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-flex MCP and CMC joint of thumb
-assist opposition of thumb -by attachment into ext expansion, may ext IP joint |
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FPB N
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Superficial Head
Medain C6 7 8 T1 Deep head Ulnar C8 T1 |
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Lumbricals O
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-1-2: rad surface of flexor profundus tendons on index fingers
-3rd: adj sides flexor profundus tendons of middle and ring fingers 4th: adj sides of flexor profundus tendons of ring and little fingers |
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Lumbricals I
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Into rad border of ext expansion on dorsum of respective digits
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Lumbricals A
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-ext IP and simultaneously flex MCP joints of 2-5
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Lumbricals N
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1-2
Median C(6) 7 8 T1 3-4: Ulnar C(7) 8 T1 |
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FCU O
|
humeral head:
-common flexor tendon from med epi ulnar head: -by aponeurosis from med margin of olecranon -prox 2/3 post border of ulna -from deep antebrachial fascia |
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FCU I
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-pisiform bone
-by ligaments to hammate and 5th MC bones |
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FCU A
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-flex, AD wrist
-may assist flexion of elbow |
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FCU N
|
Ulnar
C7 8 T1 |
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Opponens digiti minimi O
|
-hook of hammate
-flexor retinaculum |
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Opponens digiti minimi I
|
entire length 5th MC bone, ulnar side
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Opponens digiti minimi A
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opposes CMC joint of little finger (helps cup palm of hand)
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Opponens digiti Minimi N
|
Ulnar
C(7) 8 T1 |
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Palmaris Brevis O
|
-ulnar border of palmar aponeurosis
-palmar surface of flexor retinaculum |
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Palmaris Brevis I
|
Skin on ulnar border of hand
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Palmaris brevis A
|
-corrugates skin on ulnar side of hand
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Palmaris Brevis N
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Ulnar
C(7) 8 T1 |
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AB digiti Minimi O
|
-tendon of FCU
-pisiform |
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AB digiti minimi I
|
by 2 slips :
-one into base prox phalanx little finger, ulnar side -one into ulnar border extensor expansion |
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AB digiti Minimi A
|
-flex MCP joint of little finger
-assist opposition of little finger toward thumb |
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AB digiti minimi N
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Ulnar C(7) 8 T1
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Flexor digiti minimi O
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-tendon of FCU
-pisiform |
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Flexor digiti minimi I
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-base prox phalanx of little finger, ulnar side
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Flexor digiti minimi A
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-flex MCP joint little finger
-assist in opposition of little finger toward thumb |
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Flexor digiti minimi N
|
Ulnar
C(7) 8 T1 |
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AD pollicis longus O
|
oblique fibers
-capitate -bases of 2-3 MC bones Transverse fibers: -palmar surface 3rd MC bone |
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AD pollicis Longus I
|
Oblique head:
-ext expansion Transverse head: -ulnar side base of prox phalanx of htumb |
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AD Pollicis Longus A
|
-AD CMC joint
-AD and assist flexion of MP joint -aids in opposiion of thumb toward little finger Oblique fibers: -may asssist IP ext |
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AD pollicis longus N
|
Ulnar
C8 T1 |
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Dorsal interossei O
|
-1st lat head: prox 1/2 ulnar border 1st MC
-1st Med head: rad border 2nd MC bone -2-4: adj sides MC bones in each interspace |
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Dorsal interossei I
|
into ext expansion
-base prox phalanx as follows: *1st: rad side index finger base prox phalanx *2nd: rad side middle finger *3rd: ulnar side middle finger chiefly ext expansion *4th: rad side little finger |
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Dorsal interossei A
|
-AB index, middle and ring fingers from axial line through 3rd digit
-assist flexion of MCP joints and ext IP jonts of same fingers -1st assist AD thumb |
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Dorsal Interossei N
|
Ulnar
C8 T1 |
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Palmar Interossei O
|
-1st: base 1st MC bone, ulnar side
-2nd: length 2nd MC bone, ulnar side 3rd: length of 4th MC bone, radial side 4th: length of 5th MC bone rad side |
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Palmar interossei I
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-into ext expansion of respective digit with possible attachment to prox phalanx as follows:
*1st: ulnar side thumb *2nd: rad side ring finger *3rd: rad side ring finger *4th: rad side little finger |
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Palmar Interossei A
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-AD thumb, index, ring, little finger toward axial line though 3rd
-assist flex MCP joints and IP ext |
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Palmar Interossei N
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Ulnar
C8 T1 |
