Biceps Brachii Flashcards
0
Q
What is the distal attachment of biceps brachii?
A
tuberosity of radius and fascia of forearm via bicipital aponeurosis
1
Q
What is the proximal attachment of biceps brachii?
A
short head: tip of coracoid process of scapula
long head: supraglenoid tubercle of scapula
2
Q
What innervates biceps brachii?
A
Musculocutaneous nerve (C5, C6)
3
Q
What are the main actions of biceps brachii?
A
supinates forearm and, when it is supinated, flexes forearm; flexes arm; short head resists dislocation of shoulder
