Hand Flashcards by Darcy Ojeda | Brainscape

Q

Abductor Pollicis Brevis

Origin

A

Flexor Retinaculum, tubercle of trapezium

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Q

Abductor Pollicis Brevis

Insertion

A

Base of proximal phalanx of 1st digit

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Q

Abductor Pollicis Brevis

Innervation

A

Thenar (Recurrent) branch of Median N. (C5-T1)

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Q

Abductor Pollicis Brevis

Action

A

Digits: abduction of 1st digit

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Q

Flexor Pollicis Brevis

Origin

A

Flexor Retinaculum, trapezium

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Q

Flexor Pollicis Brevis

Insertion

A

Base of proximal phalanx radial side of 1st digit

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Q

Flexor Pollicis Brevis

Innervation

A

Thenar (Recurrent) branch of Median N. (C5-T1)

Deep branch of Ulnar N. (C8-T1)

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Q

Flexor Pollicis Brevis

Action

A

Digits: Flexion of 1st digit

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Q

Opponents Pollicis

Origin

A

Flexor Retinaculum, trapezium, scaphoid

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Q

Opponens Pollicis

Insertion

A

Lateral side of 1st metacarpal

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Q

Opponens Pollicis

Innervation

A

Thenar (Recurrent) branch of Median N. (C5-T1)

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Q

Opponens Pollicis

Action

A

Digits: Opposes 1st digit to other digits

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Q

Adductor Pollicis

Origin

A

Oblique head: capitate, bases of 2-3 metacarpals

Transverse Head: palmar surface of 3rd metacarpal

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Q

Adductor Pollicis

Insertion

A

Base of proximal phalanx of 1st digit on ulnar side

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Q

Adductor Pollicis

Innervation

A

Deep branch of Ulnar N. (C8-T1)

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Q

Adductor Pollicis

Action

A

Digits: adduction of 1st digit

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Q

Abductor Digiti Minimi

Origin

A

Pisiform

Q

Abductor Digiti Minimi

Insertion

A

Base of proximal phalanx of 5th digit

Q

Abductor Digiti Minimi

Innervation

A

Deep branch of Ulnar N. (C8-T1)

Q

Abductor Digiti Minimi

Action

A

Digits: abduction of 5th digit

Q

Flexor Digiti Minimi Brevis

Origin

A

Hamulus of hamate, flexor Retinaculum

Q

Flexor Digiti Minimi Brevis

Insertion

A

Base of proximal phalanx of 5th digit

Q

Flexor Digiti Minimi Brevis

Innervation

A

Deep branch of ulnar N. (C8-T1)

Q

Flexor Digiti Minimi Brevis

Action

A

Digits: flexion of 5th digit

Q

Opponens digit minimi

Origin

A

Hamulus of hamate, flexor retinaculum

Q

Opponens digit minimi

Insertion

A

Ulnar side of 5th metacarpal

Q

Opponens digit minimi

Innervation

A

Deep branch of ulnar n. (C8-T1)

Q

Opponens digit minimi

Action

A

Digits: opposes 5th digit with thumb

Q

Lumbricals

Origin

A

Four tendons of flexor Digitorum Profundus

Q

Lumbricals

Insertion

A

Radial side of dorsal digital expansions 2nd-5th digits

Q

Lumbricals

Innervation

A

1-2 Median N.(C5-T1)

3-4 Deep Branch of Ulnar N. (C8-T1)

Q

Lumbricals

Action

A

Digits: flex metacarpophalangeal joints, extend interphalangeal joints

Q

Dorsal Interossei

Origin

A

Sides of metacarpals

Q

Dorsal Interossei

Insertion

A

Bases of proximal phalanges

Q

Dorsal Interossei

Innervation

A

Deep branch of ulnar n. (C8-T1)

Q

Dorsal Interossei

Action

A

Digits: Abduction

Q

Palmar Interossei

Origin

A

Sides of metacarpals

Q

Palmar Interossei

Insertion

A

Dorsal digital expansions 2nd, 4th, 5th digits

Q

Palmar Interossei

Innervation

A

Deep Branch of Ulnar N. (C8-T1)

Q

Palmar Interossei

Action

A

Digits: adduction