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