Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
28 Cards in this Set
- Front
- Back
|
Upper Trapezius
O: occiput, nuchal ligament, SP of C1-C6 I: lateral 1/3 of clavicle and anterior portion of the acromion A: prime mover in scapula elevation and upward rotation N: CN 11 |
|
|
Middle Trapezius
O: SP C7-T3 I: spine of scapula and acromian A: prime mover in scapula retraction, assist in upward rotation N: CN 11 |
|
|
Lower Trapezius
O: SP T4-T12 I: base of spine of scapula A: prime mover in scapula depression and upward rotation, assist mover in retraction N: CN 11 |
|
|
Levator Scapula
O: TP C1-C4 I: superior angle of scapula down towards the spine A: elevate scapula, downward rotator of scapula N: dorsal scapular nerve (C5) |
|
|
Rhomboid Major
O: SP T2-T5 I: all of vertebral border below base of spine A: downward rotation, scapula retraction, elevates scapula N: dorsal scapular nerve (C5) |
|
|
Rhomboid Minor
O: SP C7-T1 I: vertebral border base of spine of scapula A: downward rotation, scapula retraction, elevates scapula N: dorsal scapular nerve (C5) |
|
|
Serratus Anterior (most deep muscle)- stroke patients
O: lateral aspects of ribs 1-8 I: anterior aspect of vertebral border of scapula A: primary scapula protractor and upward rotation of scapula, holds scapula against thoracic wall N: long thoracic nerve (C5,6,7) |
|
|
Pectoralis Minor
O: anterior aspect of ribs 3,4,5 I: coracoid process of scapula A: scapula depression, anterior tilt, downward rotation N: medial pectoral nerve |
|
|
Trapezius perform what? collectively
|
upward rotation of scapula
|
|
|
Reversal - upper trapezius
|
extend the head and neck, laterally bending head to same direction, rotating head to the opposite side
|
|
|
Reversal- lower trapezius
|
assist in elevating trunk
|
|
|
Reversal - levator scapula
|
rotating and laterally bending neck
|
|
|
occurs when serratus anterior is weak or denervated
|
winging of the scapula
|
|
|
girdle retraction muscles?
|
middle trapezius, rhomboids
|
|
|
girdle protraction muscles?
|
serratus anterior, pectoralis minor
|
|
|
girdle elevation muscles?
|
upper trapezius levator scapula, rhomboids
|
|
|
girdle depression muscles?
|
lower trapezius, pectorals minor
|
|
|
girdle upward rotation muscles?
|
upper and lower trapezius, serratus anterior (lower fibers)
|
|
|
girdle downward rotation muscles?
|
rhomboids, levator scapula, pectoralis minor
|
|
|
girdle scapular tilt muscles?
|
pectoralis minor
|
|
|
what is deep to the pectoralis minor?
|
neurovascular bundle
|
|
|
scapula, clavicle, sternum, humerus, and rib cage
|
shoulder complex and heart of the shoulder girdle
|
|
|
sternoclavicular joint, acromioclavicular joint, glenohumeral joint, and scapulothoracic articulation
|
joints of the shoulder girdle
|
|
|
resting position of the scapula
|
between the 2nd and 7th/8th rib.
spine of the scapula is level with SP of T3-T4 |
|
|
linear motions
|
elevation, depression
protraction, retraction |
|
|
angular motions
|
upward/ downward rotations
scapular tilt |
|
|
what structure is deep to the pec minor?
|
the neuromuscular bundle
|
|
|
muscles pulling in different directions to perform the same motion
|
force couple
|
