Arms

Question 1

biceps brachii*: Origin (prox)

2heads

Answer 1

short head: coracoid process of the scapula. long head: supraglenoid tubercle

Question 2

biceps brachii*: Insertion

Answer 2

radial tuberosity

Question 3

biceps brachii*: Nerve

Answer 3

Musculocutaneous nerve (Lateral cord: C5, C6, C7)

Question 4

biceps brachii*: Action

Answer 4

flexes elbow and supinates forearm

Question 5

coracobrachialis*: Origin

Answer 5

coracoid process of scapula

Question 6

coracobrachialis*: Insertion

Answer 6

medial humerus

Question 7

coracobrachialis*: Nerve

Answer 7

musculocutaneous nerve

Question 8

coracobrachialis*: Action

Answer 8

-flexes and adducts humerus

Question 9

brachialis*: Origin

Answer 9

anterior surface of the humerus, particularly the distal half of this bone

Question 10

brachialis*: Insertion

Answer 10

coronoid process and the tuberosity of the ulna

Question 11

brachialis*: Nerve

Answer 11

musculocutaneous nerve

Question 12

brachialis*: Action

Answer 12

flexion at elbow joint

Question 13

triceps*: Origin

3 heads

Answer 13

long head:Infraglenoid tubercle of the scapula
lateral head: posterior humerus
medial head: posterior humerus

Question 14

triceps*: Insertion

Answer 14

olecranon process of ulna

Question 15

triceps*: Nerve

Answer 15

radial nerve

Question 16

triceps*: Action

Answer 16

extends forearm, long head extends shoulder