Anterior Compartment of the Arm

Question 1

Coracobrachialis origin?

Answer 1

Coracoid process of scapula

Question 2

Coracobrachialis insertion?

Answer 2

Medial humerus

Question 3

Coracobrachialis action?

Answer 3

Flexes, adducts shoulder

Question 4

Coracobrachialis innervation?

Answer 4

Musculocutaneous n.

Question 5

Biceps brachii short head origin

Answer 5

Coracoid process of scapula

Question 6

Biceps brachii short head insertion?

Answer 6

Radial tuberosity

Question 7

Biceps brachii short head action?

Answer 7

Flexes elbow, supinates forearm

Question 8

Biceps brachii short head innervation?

Answer 8

Musculocutaneous n.

Question 9

Biceps brachii long head origin?

Answer 9

Supraglenoid tubercle of scapula

Question 10

Biceps brachii long head insertion?

Answer 10

Radial tuberosity

Question 11

Biceps brachii long head action?

Answer 11

Flexes elbow, supinates forearm

Question 12

Biceps brachii long head innervation?

Answer 12

Musculocutaneous n.

Question 13

Brachialis origin?

Answer 13

Distal anterior humerus

Question 14

Brachialis insertion?

Answer 14

Ulnar tuberosity, coronoid process of ulna

Question 15

Brachialis action?

Answer 15

Flexes elbow

Question 16

Brachialis innervation?

Answer 16

Musculocutaneous n.