Unit 2 LAB Flashcards
(SITS) Rotator Cuff Muscles: muscles that attach the humerus to scapula
- supraspinatus
- infraspinatus
- teres minor
- subscapularis
Shoulder JOINT vs. GIRDLE
Joint: scapula and humerus
Girdle: scapula and clavicle
Shoulder GIRDLE muscles (7) (TSP RRLS)
- trapezius
- serratus anterior
- pectoralis minor
- rhomboideus major
- rhomboideus minor
- levator scapulae
- subclavius
Shoulder JOINT muscles (10) (PLS SIT DCTT)
- pectoralis major
- latissimus dorsi
- subscapularis
- supraspinatus
- infraspinatus
- triceps brachii
- deltoid
- coracobrachialis
- teres major
- teres minor
Trapezius
depresses scapula
elevation
elevates clavicle
retraction
serratus anterior
protraction
pectoralis minor
protraction
depression
rhomboideus major & minor
elevation
retraction
levator scapulae
elevates scapula
same: cervical lateral flexion
subclavius
protraction
depression
pectoralis major
flexion
horizontal adduction
medial rotation
latissimus dorsi
extension
medial rotation
adduction
deltoid
entire muscle: abduction
anterior: flexion, medial rotation
posterior: extension, lateral rotation
supraspinatus
abduction
infraspinatus
lateral rotation