Posterior Forearm Deep Layer Flashcards Preview

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Flashcards in Posterior Forearm Deep Layer Deck (20)
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1
Q

Adbuctor Pollicis Longus: O

A

Posterior aspect of Ulna, Radius and Interosseous Membrane

2
Q

Adbuctor Pollicis Longus: I

A

Base of 1st metacarpal

3
Q

Adbuctor Pollicis Longus: N

A

Posterior Interosseous Nerve C7-8 (continuation of Deep branch of Radial Nerve)

4
Q

Adbuctor Pollicis Longus: A

A

Abducts Thumb and extends it at Carpometacarpal joint

5
Q

Extensor Pollicis Brevis: O

A

Posterior of Radius and Interosseous Membrane

6
Q

Extensor Pollicis Brevis: I

A

Base of proximal Phalanx of Thumb

7
Q

Extensor Pollicis Brevis: N

A

Posterior Interosseous Nerve C7-8 (continuation of Deep branch of Radial Nerve)

8
Q

Extensor Pollicis Brevis: A

A

Extends proximal Phalanx of Thumb at Carpometacarpal joint

9
Q

Extensor Pollicis Longus: O

A

Posterior middle 1/3 of Ulna and Interosseous membrane

10
Q

Extensor Pollicis Longus: I

A

Base of distal phalanx of Thumb

11
Q

Extensor Pollicis Longus : N

A

Posterior Interosseous Nerve C7-8 (continuation of Deep branch of Radial Nerve)

12
Q

Extensor Pollicis Longus: A

A

Extends distal Phalanx of Thumb at Metacarpophalangeal and Interphalangeal joints

13
Q

Extensor Indicis: O

A

Posterior aspect of Ulna and Interosseous Membrane

14
Q

Extensor Indicis: I

A

Extensor expansion of 2nd digit

15
Q

Extensor Indicis: N

A

Posterior Interosseous Nerve C7-8 (continuation of Deep branch of Radial Nerve)

16
Q

Extensor Indicis: A

A
  • Extends 2nd digit

- Helps extend hand

17
Q

Supinator: O

A

Lateral Epicondyle of Humerus, Radial Collateral and Annular Ligaments, Supinator Fossa, and Crest of Ulna

18
Q

Supinator: I

A

Lateral, posterior and anterior aspects of proximal 1/3 of radius

19
Q

Supinator: N

A

Deep branch of Radial Nerve C5-6

20
Q

Supinator: A

A

Supinates forearm (rotates Radius to turn palm anteriorly)