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Tp2. Muscular Skeletal System > Forearm And The Wrist > Flashcards

Forearm And The Wrist Flashcards

1
Q

What is the function of the brachioradialis

A

Weak flexion of the elbow

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2
Q

What is the nerve to the brachioradialis

A

The radial nerve

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3
Q

What is the function of the extensor carpi radial is longus

A

Extends and abducts the wrist

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4
Q

What is the function of the extensor carpi radialis brevis

A

Abducts and extends the wrist

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5
Q

What is the function of the extensor digitorium

A

Extends at the MCPJs

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6
Q

What is the function of the extensor digitorium minimi

A

Th extension of the little finger at the MCPJs

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7
Q

What is the function of supinator

A

Supination of the forearm
(Palm upwards)

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8
Q

What is the function of extensor policis longus

A

Extends the distal phalanx at the IPJs

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9
Q

What is the function of the pollicis brevis

A

Extends the proximal phalanx at the MCPJs

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10
Q

What is the function of the Abductor pollicis longus

A

Abduction and extension of the wrist

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11
Q

What is the function of the extensor carpi ulnaris

A

Adduction and the extension

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12
Q

What are the superficial muscles of the posterior forearm

A

Extensor carpi radialis longus and brevis
Extensor carpi ulnaris
Extensor digitorium
Extensor digiti minimi
Brachioradialis

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13
Q

What at the deep muscles of the posterior forearm

A

Supinator
Extensor pollicis longus
Extensor pollicis brevis
Abductor pollicis longus
Extensor indices

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14
Q

What muscles would make up the snuff box

A

The abductor pollicis longus
The extensor pollicis brevis
Extensor pollicis longus

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15
Q

What Muscles are supplied by the radial nerve (C6,7)

A

Brachioradialis
Extensor carpi radialis longus

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16
Q

What muscles are supplied by the deep branch of the radial nerve (C7,8)

A

Extensor carpi radialis brevis
Extensor digitorium
Extensor digiti minimi
Extensor carpi ulnaris
Supinator

17
Q

What muscle is supplied by the posterior interosseous nerve ( (C7,8)

A

Abductor pollicis longus
Extensor pollicis longus
Extensor pollicis brevis
Extensor inidicis

18
Q

What are the superficial muscles of the anterior forearm

A

Pronator teres
Flexor carpi radialis
Palmaris longus
Flexor carpi ulnaris

19
Q

What is the intermediate muscle of the anterior forearm

A

The flexor digitorium superficialis

20
Q

What are the deep muscles of the anterior forearm

A

Pronator quadratus
Flexor pollicis longus
Flexor digitorium profundus

21
Q

What nerve goes to flexor carpi ulnaris and what does it do

A

Adduction and flexion

22
Q

What is the function of the flexor digitorium profundus

A

Flexes the MCPJs and the DIPJs

23
Q

What is the function of the flexor superficialis

A

Flexion of the MCPJs and the PIPJs
Lateral half would be innovated by the median nerve
The medial Half would be innovated by the ulnar nerve

24
Q

What is the function of the flexor pollicis longus

A

Flexion of the MCPJs and the IPJS of the thumb

25
Q

What does the median nerve turn into before it moves into the carpal tunnel

A

The palmar cutaneous bundle branch

26
Q

What is the sensory innovation for the radial nerve

A

The dorsum of the hands and fingers

27
Q

What is the sensory innovation for the ulna nerve

A

The 5th and half of the 4th fingers on the palm

28
Q

What is the sensory innovation for the median nerve

A

The part of the palm not innovated by the ulna nerve

29
Q

What muscles would be in the thenar compartment

A

Flexor pollicis brevis
Opponens pollicis
Abductor pollicis brevis

30
Q

What would the the nerves that would supply the flexor pollicis brevis

A

Superficial - median nerve
Deep - ulna nerve

31
Q

What would be part of the hypothenar region of the hand

A

Opponens digiti minimi
Flexor digiti minimi brevis
Abductor digiti minimi

32
Q

What would the the nerve innovation of the lumberals

A

1 and 2 - the median nerve
3 and 4 - the ulna nerve

33
Q

What would the be the function of the lumbricals

A

Flex the MCPJS
Extend the IPJS

34
Q

What are the interossei

A

Short Muscles that would be between the fingers

35
Q

What nerve would innovate the interossei

A

The deep branch of the ulna nerve

36
Q

What are the two types of interossei

A

The palmar and the dorsal interossei

37
Q

What is the position order of the anatomical snuff box

A

Lateral to medial
Abductor pollicis longus — extensor pollicis brevis — extensor pollicis longus

Tp2. Muscular Skeletal System (10 decks)

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