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Term 1 MSK > MSK Posterior Arm and Forearm > Flashcards

MSK Posterior Arm and Forearm Flashcards

1
Q

What does the Triceps Brachii do and what nerve innervates it?

A

Arm: Extension
Forearm: Extension

Radial Nerve

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2
Q

What is the function of the Brachioradialis and what nerve innervates it?

A

Radial Nerve

Elbow: Weak flexor

Radial Artery

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3
Q

Elbow: Weak Flexor

A

Brachioradialis

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4
Q

Wrist: Extension
Hand: Abduction

A

Extensor Carpi Radialis Longus
&
Extensor Carpi Radialis Brevis

Radial Nerve

Radial Artery

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5
Q

Wrist: Extension
Digits: Extension at MCP, PIP & DIP; 2-5

A

Extensor Digitorum; Posterior Interosseous N.

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6
Q

What does the Extensor Digitorum do and what is the nerve innervation?

A

Wrist: Extension
Digits: Extension at MCP, PIP & DIP

Posterior Interosseous Nerve

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7
Q

Digits: Extension at MCP, PIP, DIP & 5th digit Abduction

A

Extensor Digiti Minimi; Posterior Interosseous Nerve

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8
Q

Extensor Digiti Minimi function and innervation?

A

Digits: Extension at MCP, PIP, DIP & 5th digit Abduction

Posterior Interosseous Nerve

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9
Q

Function of extensor carpi ulnaris and innervation?

A

Wrist: Extension
Hand: Abduction

Posterior Interosseous Nerve

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10
Q

Hand: Abduction
Thumb: carpometacarpal joint

A

Abductor Policis Longus; Posterior Interosseous Nerve

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11
Q

What is the function of the Abductor Pollicis Longus and innervation?

A

Hand: Abduction
Thumb: CMC

Posterior Interosseous Nerve

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12
Q

Extensor Pollicis Brevis

A

Thumb: Extension at the CMC & MCP

Posterior Interosseous Nerve

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13
Q

Extensor Pollicis Longus

A

Thumb: Extension at the MCP and IP

Posterior Interosseous Nerve

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14
Q

Thumb: Extension at the CMC & MCP

A

Extensor Pollicis Brevis; Posterior Interosseous Nerve

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15
Q

Thumb: Extension at MCP & IP

A

Extensor Pollicis Longus; Posterior Interosseous Nerve

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16
Q

Digits: Extension of the 2nd digit at the MCP, PIP, DIP

A

Extensor Indicis; Posterior Interosseous Nerve

17
Q

Extensor Indicis

A

Digits: Extension of the 2nd digit at the MCP, PIP, DIP

18
Q

Supinator

A

Forearm: Supinator

Posterior Interosseous Nerve

19
Q

Forearm: Supinator

A

Supinator; Posterior Interosseous Nerve

Term 1 MSK (7 decks)

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