Hand Innervation Flashcards by Jenny Glotfelty

Q

FCR

A

Median C6, 7

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Q

FCU

A

Ulnar C7, T1

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Q

ECR longus

A

Radial C6, 7

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Q

ECR brevis

A

Radial C7, 8

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Q

ECU

A

Radial C7, 8

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Q

Lumbrical innervation

A

2-3: median C8, T1

3-4: ulnar C8, T1

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Q

Interossei

A

Ulnar C8, T1

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Q

FDS

A

Median C8, T1

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Q

FDS action

A

PIP flexion

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Q

Lumbricals/interossei action

A

MCP flexion with IP extension

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Q

FDP

A

2-3: median C8, T1

4-5: ulnar C8, T1

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Q

FDP action

A

DIP flexion

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Q

ED

A

Radial C7, 8

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Q

Extensor indicis

A

radial C7, 8

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Q

Extensor DM

A

Radial C7, 8

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Q

Flexor pollicus brevis

A

Deep head Ulnar C8-T1

Superficial head median C8-T1

Q

Flexor pollicus longus

A

Median C8-T1

Q

flexor pollicus brevis action

A

Thumb MP flexion

Q

Flexor pollicus longus action

A

Thumb IP flexion

Q

Extensor pollicus brevis action

A

Thumb MP ext

Q

Extensor pollicus brevis innervation

A

Radial C7-8

Q

Extensor pollicus longus action

A

Thumb IP extension

Q

Extensor pollicus longus innervation

A

Radial C7-8

Q

Abductor pollicus brevis innervation

A

Median C8-T1

Abductor pollicus longus innervation

Radial C7-8

Adductor pollicus innervation

Ulnar C8-T1

Opponens pollicus innervation

Median C8-T1

Opponens digiti minimi innervation

Ulnar C8-T1