Anatomy: upper limb Flashcards

1
Q

What are the 3 muscles of the anterior compartment of the arm?

A

Biceps brachii
Brachialis
Coracobrachialis

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2
Q

The anterior compartment muscles of the forearm are innervated by the ___________ nerve.

A

Musculocutaneous

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3
Q

______ _____ is the only muscle of the posterior arm compartment

A

triceps brachii

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4
Q

All muscles of the posterior compartment of the forearm are innervated by the _______ nerve

A

radial nerve

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5
Q

What are the seven muscles of the superficial layer of the posterior compartment of the forearm (lateral to medial, based on distal tendons)?

A
  1. Brachioradialis
  2. Extensor carpi radialis longus
  3. Extensor carpi radialis brevis
  4. Extensor digitorum
  5. Extensor digiti minimi
  6. Extensor Carpi ulnaris
  7. Anconeus
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6
Q

What are the five muscles of the deep layer of the posterior compartment of the forearm (lateral to medial)?

A
  1. Supinator
  2. Abductor pollicis longus
  3. Extensor pollicis brevis
  4. Extensor pollicis longus
  5. Extensor indicis
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