Arm & Forearm

Question 1

Coracobrachialis

Answer 1

O - Tip of coracoid process of scapula

I - Middle-third of medial surface of humeral shaft

Question 2

Triceps Brachii (Long Head)

Answer 2

O - Infraglenoid tubercle of scapula

I - Olecranon process, and fascia of forearm

Question 3

Triceps Brachii (Lateral Head)

Answer 3

O - Posterior surface of humerus, superior to radial groove

I - Olecranon process, and fascia of forearm

Question 4

Triceps Brachii (Short Head)

Answer 4

O - Posterior surface of humerus, inferior to radial groove

I - Olecranon process, and fascia of forearm

Question 5

Anconeus

Answer 5

O - Lateral epicondyle of humerus

I - Lateral aspect of olecranon process, and superior part of posterior surface of ulna

Question 6

Biceps Brachii (Long Head)

Answer 6

O - Supraglenoid tubercle of scapula

I - Radial tubersosity, and fascia of forearm via bicipital aponeurosis

Question 7

Biceps Brachii (Short Head)

Answer 7

O - Tip of coracoid process of scapula

I - Radial tubersosity, and fascia of forearm via bicipital aponeurosis

Question 8

Brachialis

Answer 8

O - Front of distal humerus, near deltoid tuberosity

I - Coronoid process & tuberosity of ulna

Question 9

Brachioradialis

Answer 9

O - Proximal two-thirds of lateral supraepicondylar ridge of humerus
I - Base of styloid process of radius

Question 10

Pronator Teres

Answer 10

O - Medial epicondyle of humerus (larger humeral head; at common flexor origin) and coronoid process of ulna (smaller ulnar head)
I - Lateral radius, mid-shaft

Question 11

Supinator

Answer 11

O - Lateral epicondyle of humerus, radial collateral & anular ligaments, supinator fossa, and crest of ulna
I - Lateral, posterior, and anterior surfaces of proximal-third of radius