the elbow-exam 3

Question 1

Biceps brachii

Answer 1

O: short head: coerced process
long head: supraglenoid tubercle
A; flexes shoulder and elbow, supinates forearm

Question 2

Brachialis

Answer 2

O: 1/2 way up shaft of humerus
I: coronoid process of ulan
A: elbow flexion

Question 3

Brachioradialis

Answer 3

O: supracondylar ridge of lateral epicondyle
I: styloid process of radius
A: elbow flexion

Question 4

Pronator Teres

Answer 4

O: medial epicondyle of humerus and coronoid process
I: lat side of radius, 1/2 way down shaft
A: pronation and elbow flexion

Question 5

Triceps Brachii

Answer 5

O: long head: infraglenoid tubercle
Lateral head: humerus near GH jt
Medial head: distal humerus
I: olecranon process and dorsal fascia of forearm
A: elbow ans shoulder extension

Question 6

Anconeus

Answer 6

O: lateral epicondyle of humerus
I: on and below the olecranon process

Question 7

Supinator

Answer 7

O: lateral epicondlye, ulna
I: volar (palmer) and lateral surfaces of the proximal radius
A: supinates

Question 8

pronator quadratus

Answer 8

O: distal 1/4 of palmar side of ulna
I: distal 1/4 of palmar side of radius
A: pronation