TEST 3 Apendicular Flashcards
Muscles the move the pectoral girdle
Pectoralis minor 2) Serratus anterior 3) Levator Scapulae 4) Romboid Major 5) Rohmboid Minor 6) Trapezius
Pectoralis minor (Action)
Depression; protraction; downward rotation
Serratus anterior O/I/A
O: Ribs(1-8) I: Ant medial border of scapula A: PROTRACTION upward rotation (BOXERS MUSCLE)
Levator Scapulae (Action/ID)
A: Elevation and some downward rotation
Romboid Major/Minor (Action)
DOWNWARD ROTATION and RETRACTION; little elevation Major is bigger and below
Trapezius Upper (Action)
Elevation upward rotation
Trapezius Middle ( Action)
Retraction
Trapezius Low( Action)
depression downward rotation
Latissimus dorsi insertion and action
I intertubercule groove of humerus A: extension and adduction
Pectoralis Major ( I/A)
Greater tubercle Horizontal adduction(clapping with extended arms) and medial rotation
Deltoids 3 types I/A for each
I deltoid tuberosity of humerus A: ant: flexion Mid Abduction Post: Extension
Coracobrachialis O/I/A
O: coracoid process I: middle/medial humerus A: flexion and adduction
Teres Major (O/I/A)
O: Scapula I: intertubercular groove humurus A: extension; adduction medial rotation
Subscapularis (O/I/A)
O: subscapular fossa(anterior) I) lesser tubercle(humurus) A: medial rotation
Supraspinatus (O/I/A)
O: Supraspinous fossa (scapula) I: greater tubercle(humerus) A: abduction
Infraspinatus (O/I/A)
O: Infraspinous fossa I: greater tubercle A: adduction little lateral rotation
Teres Minor (O/I/A)
O: inf lat border of scapula I:greater tubercle A: adduction and lateral rotation
Rotator Cuff muscles
1) Infraspinatus 2) Teres minor 3) Subscapularis 4) Supraspinatus
Triceps Brachii (O/I/A)
Only on of three head crosses shoulder long: infraglenoid tubercle short: post humerusI: olecranon(ulna) A: humerus extension and elbow extension
Biceps Brachii Long and short (I/A)
I Radial tuberosity A: humerus flexion; elbow flexion
Brachialis (A)
A: Elbow flexion (prime mover of the elbow)
Brachoiradialis A/I
A: elbow flexion I styloid process of radius
Pronator Quadratus
A: pronation
Pronator Teres A
pronation
Supinator A:
Supination
Flexor carpi radials O/I/A
O: medial epicondyle of hummerus I: 2nd 3rd metacarpals A: flexion abduction