Upper extremity (upper arm) O/I

Question 1

Biceps

Answer 1

O: Long head: supraglenoid tubercle scapula
Short head: apex of coracoid process

I: Tuberosity of radius

Question 2

Brachialis

Answer 2

O: Distal half of anterior humerus

I: Tuberosity of ulna

Question 3

Triceps

Answer 3

O: Long head: infraglenoid tubercle of scapula
Medial head: posterior surface of humerus
Lateral head: posterior surface of humerus

I: Proximal end of olecranon of ulna and fascia of forearm