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19 Cards in this Set
- Front
- Back
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Middle Trapezius
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O: Spinous processes C7-T3
I: Scapular spine A: Scapular retraction N: Spinal accessory (cranial nerve XI) C3, C4 |
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Upper Trapezius
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O: Occipital bone, nuchal ligament on upper cervical spinous process
I: Outer 1/3 clavicle & acromion process A: Scapular elevation, upward rotatoin N: Spinal accessory (cranial nerve XI) C3, C4 |
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Lower Trapezius
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O: Spinous process middle and lower thoracic vertebrae
I: Base of scapular spine A: Scapular depression, upward rotation N: Spinal accessory (cranial nerve XI) C3, C4 |
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Pectoralis Major - sternal portion
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O: Sternum, costal cartilage first 6 ribs
I: Lateral lip of bicipital groove on humerus A: Shoulder ext, first 60 degrees, AD, IR, Horiz AD N: Lateral & Medial pectoral C5, C6, C7, C8, T1 |
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Pectoralis Major - clavicular portion
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O: Medial 1/3 clavicle
I: Lateral lip of biciptal groove on humerus A: Shoulder flex first 60 degrees, AD, IR, Horiz AD N: Lateral & Medial pectoral C5, C6, C7, C8, T1 |
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Latissimus Dorsi
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O: Spinous processes T7-L5 via dorso lumbar fascia
post. surface of sacrum, iliac crest & lower 3 ribs I: Medial floor biciptal groove A: Shoulder Ext, AD, IR N: Thoracodorsal C6, C7, C8 |
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Anterior Deltoid
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O: Lateral 1/3 clavicle
I: Deltoid tuberosity A: Shoulder AB, Flex, IR, Horiz AD N: Axillary C5, C6 |
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Posterior Deltoid
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O: Spine of scapula
I: Deltoid tuberosity A: AB, Ext, ER, Horiz AB N: Axillary C5, C6 |
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Middle Deltoid
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O: Acromion process
I: Deltoid tuberosity A: AB N: Axillary C5, C6 |
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Teres Major (not a rotator cuff muscle)
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O: Axillary border scapula near inf. angle
I: Crest below lesser tubercle inf. to lat dorsi A: Shoulder Ext, ADD, IR N: Lower supbscapular C5, C6, C7 |
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Supraspinatus
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O: Supraspininous fossa of scapula
I: Greater tubercle of humerus A: Shoulder AB, stabilizes and depresses head of humerus in glenoid fossa N: Subscapular C5, C6 |
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Subscapularis
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O: Subscapular fossa of scapula
I: Lesser tubercle of humerus A: Shoulder IR, stabilizes and depresses head of humerus in glenoid fossa N: Upper & Lower subscapular C5, C6 |
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Infraspinatus
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O: Infraspinous fossa of scapula
I: Greater tubercle of humerus A: Shoulder ER, Horiz AB, stabilizes and depresses head of humerus in glenoid fossa |
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Teres Minor
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O: Axillary border of scapula
I: Greater tubercle of humerus A: Shoulder ER, Horiz AB, stabilizes and depresses head of humerus in glenoid fossa N: Axillary C5, C6 |
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Levator Scapula
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O: Transverse process of 1-4 cervicle vertebrae
I: Vertebral border of scap b/t superior angle and spine A: Scapula elevation and downward rotation N: 3rd and 4th cervicle nerves and dorsal scapular nerve C5 |
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Coracobrachialis
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O: Coracoid process of scapula
I: Medial surface of humerus near midpoint A: Stabilizes shoulder joint, asst. in flex to 90 deg N: Musculocutaneous C6, C7 |
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Pectoralis Minor
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O: Anterior surface 3-5 ribs
I: Coracoid process of scapula A: Scap depression, protraction, downward rotation N: Medial pectoral C8, T1 |
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Serratus Anterior
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O: Lateral surface of upper 8 ribs
I: Vertebral border of scapula anterior surface A: Scapula protraction and upward rotation N: Long thoracic C5, C6, C7 |
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Rhomboids
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O: Spinous processes of C7-T5
I: Vertebral border of scapula b/t spine and inf. angle A: Scapula retraction, elevation and downward rotation N: Dorsalscapular C5 |
