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Medicine Year 1 Semester 1 > Anatomy Hands > Flashcards

Anatomy Hands Flashcards

1
Q

What muscles are found in the hand?

A 
Adductor Pollicis Brevis 
Palmar Interossei 
Dorsal Interossei
Thenar Muscles 
Hypothenar Muscles
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2
Q

What muscles make up the thenar eminence

A

Opponens Pollicis
Abductor Pollicis Brevis
Flexor Pollicis Brevis

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3
Q

What muscles make up the Hypothenar Eminence?

A

Opponens Digiti Minimi
Abductor Digiti Minimi
Flexor Digiti Minimi

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4
Q

What nerve innervates Adductor Pollicis Brevis

A

Ulnar Nerve

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5
Q

Innervation of Palmar Interossei

A

Ulnar Nerve

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6
Q

Innervation of Dorsal Interossei

A

Ulnar nerve

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7
Q

Innervation of Thenar Eminence

A

Median Nerve

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8
Q

Innervation of Hyperthenar Eminence

A

Ulnar Nerve

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9
Q 
What nerve innervates 
Adductor Pollicis Brevis 
Palmar Interossei
Dorsal Interossei
Hypothenar Eminence
A

Ulnar Nerve

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10
Q

Function of Palmar Interossei

A

Adduction

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11
Q

Function of Dorsal Interossei

A

Abduction (Away)

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12
Q

What nerve controls abduction and adduction of the fingers

A

Ulnar Nerve

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13
Q

State the attachments of Adductor Pollicis Brevis

A

Ulnar aspect of proximal phalanges (Metacarpels 1,2, and ulnar aspect of 3)

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14
Q

State the Attachements of Palmar Interossei along with its structure

A

Unipennate, palmar surface of 1sr, 2nd, 4th, and 5th metacarpals

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15
Q

State the attachments of the Dorsal Interossei along with its structure

A

Bipennate, 2nd, 3rd, and 4th metacarpals

Note that 3rd has 2

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16
Q

State the attachments of the Thenar Eminence and it’s muscles

A

Radial side of flexor retinaculum
Opponens Pollicis: 1st metacarpal
Abductor Pollicis Brevis: Radial base of proximal phalanx of 1st metacarpal
Flexor Pollicis Brevis: Proximal phalanx of 1st metacarpal

17
Q

State the attachments for the Hypothenar Eminence and it’s muscles

A

Ulnar side of Flexor Retinaculum
Opponens Digiti Minimi: 5th metacarpal
Abductor Digiti Minimi: proximal phalanx
Flexor Digiti Minimi: proximal phalanx

Medicine Year 1 Semester 1 (23 decks)

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