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Human Anatomy (DO 1) > Hand compartments and innervation > Flashcards

Hand compartments and innervation Flashcards

1
Q

Dorsal hand muscles

A

Dorsal interossei

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2
Q

What innervates dorsal interossei

A

Deep Ulnar nerve

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3
Q

Palmar hand muscles

A

Palmaris brevis

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4
Q

What innervates palmaris brevis

A

superficial ulnar

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5
Q

Thenar muscles of palmar hand

A

Abductor pollicis brevis
Flexor pollicis brevis
Opponen pollicis

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6
Q

What thumb muscle is not included in the thenar compartment of the hand

A

Adductor pollicis brevis (transverse and oblique head) `

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7
Q

Hypothenar muscles

A

Abductor digiti minimi
Flexor digiti minimi
Opponens digiti minimi

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8
Q

Central compartment muscles

A

Lumbricals

Palmar interossei

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9
Q

Innervation trends of thenar muscle group

A

Recurrent Median Nerve

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10
Q

What innervates Abductor pollicis brevis

A

Recurrent median nerve

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11
Q

what innervates flexor pollicis brevis

A

recurrent median nerve

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12
Q

What innervates opponens polliicis

A

Recurrent median

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13
Q

What innervates Adductor pollicis

A

Deep ulnar

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14
Q

Innervation trend of hypothenar group

A

Deep ulnar

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15
Q

What innervates Abductor digiti minimi

A

Deep ulnar nerve

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16
Q

What innervates flexor digiti minimi

A

deep ulnar nerve

17
Q

What innervates opponens digiti minimi

A

deep ulnar nerve

18
Q

What innervates Palmar interossei

A

deep ulnar nerve

19
Q

What innervates Lumbricals

A 
1-2 = Digital median nerve
3-4 = deep ulnar nerve
20
Q

what bones does the flexor retinaculum attach to to create the carpal tunnel

A

scaphoid
trapezium
pisiform
hamate

21
Q

which carpal bone articulate with the radius to form the radiocarpal joint

A

scaphoid

lunate

22
Q

which artery forms the deep palmar arch

A

radial

23
Q

why do you still have cutaneous sensation in carpal tunnel syndrom

A

the superficial branch of the median nerve (provides cutaneous sensation) is not impinged

Human Anatomy (DO 1) (13 decks)

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