Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
musculocutaneous (twig of radial to lateral side) |
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Term
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Definition
Long head: Supraglenoid tubercle of scapula Short head: coracoid process of scapula |
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Term
Biceps brachii (Insertion) |
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Definition
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Term
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Definition
Felxion (Synergist) of forearm Supination of forearm Flexion of the arm Stabilizes shoulder joint |
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Term
Biceps brachii (Innervation) |
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Definition
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Term
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Definition
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Term
Brachioradialis (Insertion) |
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Definition
Radius (Distal, near styloid) |
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Term
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Definition
Flexion of elbow synergist with brachialis and biceps brachii |
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Term
Brachioradialis (Innervation) |
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Definition
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Term
Coracobrachialis (Origin) |
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Definition
Scapula (coracoid process) |
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Term
Coracobrachialis (Insertion) |
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Definition
Middle of humerus (anteromedial) |
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Term
Coracobrachialis (Action) |
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Definition
Flexion and adduction of the arm |
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Term
Coracobrachialis (Innervation) |
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Definition
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Term
Muscles acting of the elbow |
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Definition
Brachialis Biceps brachii Brachioradialis Coracobrachialis |
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Term
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Definition
Long head: infraglenoid tubercle of scapula Medial head: posterior humerus (below and medial to radial groove) Lateral head: Posterior humerus (above and lateral to radial groove) |
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Term
Triceps brachii (Insertion) |
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Definition
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Term
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Definition
extends elbow and shoulder (long head) joints |
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Term
Triceps brachii (Innervation) |
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Definition
Radial (long head by axillary) |
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Term
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Definition
Lateral epicondyle of humerus |
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Term
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Definition
olecranon of ulna laterally |
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Term
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Definition
Extends elbow (synergist with Triceps brachii) |
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Term
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Definition
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Term
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Definition
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Term
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Definition
medial epicondyle of humerus Coronoid process of the ulna |
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Term
Pronator teres (Insertion) |
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Definition
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Term
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Definition
Pronation of forearm (Palm forward to palm back) Synergist to pronator quadratus |
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Term
Pronator teres (Innervation) |
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Definition
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Term
Pronator quadratus (Origin) |
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Definition
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Term
Pronator quadratus (Insertion) |
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Definition
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Term
Pronator quadratus (Action) |
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Definition
Agonist for forearm pronation resists separation of radius and ulna |
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Term
Pronator quadratus (Innervation) |
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Definition
Median and Anterior interosseous nerve (roots C8 and T1 with T1 being primary) |
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Term
Muscles acting on the elbow |
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Definition
Pronator teres Pronator quadratus |
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Term
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Definition
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Term
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Definition
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Term
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Definition
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Term
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Definition
posterior interosseous nerve (a continuation of the deep branch of the radial nerve) |
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Term
Muscles acting on elbow and wrist |
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Definition
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Term
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Definition
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Term
infraspinatus (innervation) |
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Definition
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Term
Latissimus dorsi (innervation) |
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Definition
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Term
Levator scapulae (innervation) |
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Definition
C3 and C4; dorsal scapular nerve |
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Term
Pectoralis major (innervation) |
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Definition
medial and lateral pectoral nerves |
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Term
Pectoralis minor (innervation) |
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Definition
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Term
Rhomboideus minor (innervation) |
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Definition
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Term
Rhomboideus major (innervation) |
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Definition
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Term
serratus anterior (innervation) |
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Definition
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Term
Subscapularis (innervation) |
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Definition
upper and lower subscapular nerves |
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Term
Supraspinatus (innervation) |
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Definition
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Term
Teres major (innervation) |
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Definition
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Term
Teres minor (innervation) |
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Definition
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Term
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Definition
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Term
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Definition
acromion, spine of scapula |
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Term
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Definition
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Term
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Definition
flexion, externsion, and abduction of humerus |
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Term
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Definition
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Term
Infraspinatus (Insertion) |
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Definition
greater tubercle of humerus |
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Term
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Definition
rotates humerus laterally prevents upward slippage of humeral head |
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Term
Latissiums dorsi (Origin) |
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Definition
vertebrae T5-L5 iliac crest |
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Term
Latissiums dorsi (insertion) |
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Definition
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Term
Latissiums dorsi (action) |
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Definition
adducts humerus medially rotates humerus (Back swing of arm, climbing) |
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Term
Levator scapulae (origin) |
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Definition
C1-C4 superior angle of scapula |
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Term
Levator scapulae (insertion) |
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Definition
superior angle to medial border of scapula |
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Term
Levator scapulae (action) |
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Definition
elevates, retracts, rotates scapula flexes neck laterally |
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Term
Pectoralis major (origin) |
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Definition
clavicle coastal cartilage |
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Term
Pectoralis major (insertion) |
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Definition
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Term
Pectoralis major (action) |
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Definition
flexes, adducts, and medially rotates humerus (Climbing, hugging) |
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Term
Pectoralis minor (origin) |
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Definition
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Term
Pectoralis minor (insertion) |
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Definition
coracoid process of scapula |
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Term
Pectoralis minor (action) |
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Definition
protracts and depresses scapula lifts ribs during forced inspiration |
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Term
Rhomboideus major (origin) |
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Definition
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Term
Rhomboideus major (insertion) |
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Definition
medial border of the scapula |
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Term
Rhomboideus major (action) |
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Definition
retracts and fixes scapula |
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Term
Rhomboideus minor (origin) |
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Definition
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Term
Rhomboideus minor (insertion) |
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Definition
medial border of the scapula |
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Term
Rhomboideus minor (action) |
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Definition
retracts and fixes scapula |
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Term
Serratus anterior (origin) |
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Definition
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Term
Serratus anterior (insertion) |
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Definition
Medial border of scapula (Note from Becca, not Dr. S - goes under scapula) |
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Term
Serratus anterior (action) |
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Definition
abducts (or rotates) and depresses scapula throwing muscles Prime mover in forward reaching and pushing actions |
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Term
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Definition
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Term
Subscapularis (insertion) |
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Definition
lesser tubercle of humerus |
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Term
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Definition
prevents humeral head from sliding upward as arm is abducted rotates humerus medially |
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Term
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Definition
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Term
Supraspinatus (insertion) |
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Definition
greater tubercle of humerus |
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Term
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Definition
aids deltiod in abduction resists downward slippage of humeral head |
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Term
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Definition
inferior angle of scapula |
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Term
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Definition
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Term
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Definition
extends, medially rotates humerus (arm swinging) |
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Term
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Definition
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Term
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Definition
greater tubercle of humerus |
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Term
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Definition
rotates humerus laterally prevents upward slippage of humeral head |
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Term
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Definition
spinous processes of C7-T3
(Note from Becca - Also occipital bone, C7-T12) |
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Term
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Definition
Acromion and spine of scapula lateral third of clavicle |
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Term
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Definition
Stabilizes shoulderr during arm movements elevates and depresses apex of shoulder acts with other muscles to rotate and retract scapula |
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