Posterior Arm Compartment Flashcards Preview

Anatomy UE > Posterior Arm Compartment > Flashcards

Flashcards in Posterior Arm Compartment Deck (8)
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1
Q

Triceps Brachii Origin

A

Long head: infraglenoid tubercle of scapula
Lateral head: posterior surface of lateral humerus superior to radial groove
Medial head: posterior surface of medial humerus inferior to radial groove

2
Q

Triceps Brachii Insertion

A

Olecranon process of ulna

3
Q

Triceps Brachii Action

A

Humerus: extension
Forearm: extension

4
Q

Triceps Brachii Innervation

A

Radial n. (C5-T1)

5
Q

Anconeus Origin

A

Lateral epicondyle of humerus

6
Q

Anconeus Insertion

A

Lateral surface of olecranon process

7
Q

Anconeus Action

A

Forearm: extension

8
Q

Anconeus Innervation

A

Radial n. (C5-T1)