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;
10 Cards in this Set
- Front
- Back
|
Pectoralis major
|
O: Clavicle, sternum, costal cartilage of ribs 1-6
I: intertubercular groove (lateral edge) A: adducts, medially rotates, elevates and flexes shoulder N: Medial and lateral pectoral nerves |
|
|
Latissimus dorsi
|
O: spinous processes of T7-L5, posterior iliac crest, inferior scapula
I: intertubercular groove of humerus A: extends, adducts, medially rotates the shoulder |
|
|
Deltoid
|
O: Clavicle, acromion and spine of the scapula
I: deltoid tuberosity A: abduct/adduct, flex/extend, medial/lateral rotation of shoulder N: axillary nerve |
|
|
Coracobrachialis
|
O: coracoid process of scapula
I: medial surface of mid -humerus A: adduct and flex the shoulder N: musculocutaneous nerve |
|
|
Teres Major
|
O: inferior angle and lateral border of scapula
I: intertubercualr groove (medial edge) A: extends, adducts, & medially rotates the shoulder N: lower subscapular nerve |
|
|
Rotator Cuff Muscles
"SITS" |
1. supraspinatus
2. infraspinatus 3. teres minor 4. subscapularis |
|
|
Supraspinatus
|
O: supraspinous fossa of the scapula
I: greater tubercle of humerus A: abducts the shoulder N: suprascapular nerve |
|
|
Infraspinatus
|
O: infraspinous fossa of scapula
I: greater tubercle of humerus A: laterally rotates shoulder N: suprascapular nerve |
|
|
Teres Minor
|
O: axillary border of the scapula
I: greater tubercle of humerus A: laterally rotates shoulder N: axillary nerve |
|
|
Subscapularis
|
O: subscapular fossa of the scapula
I: lesser tubercle of humerus A: medially rotates the shoulder N: upper and lower subscapular nerve |
