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Anatomy MSK > Upper Limb > Flashcards

Upper Limb Flashcards

1
Q

Which nerve supplies the deltoid?

A

Axillary

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2
Q

Name the muscles in the anterior compartment of the arm

A

Biceps, bracialis, coracobrachialis

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3
Q

What is the action of the anterior compartment of the arm?

A

Flex elbow and shoulder

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4
Q

Which nerve supplies the anterior compartment of the arm?

A

Musculocutaneous

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5
Q

Name the muscles of the posterior compartment of the arm

A

Triceps brachii

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6
Q

What is the action of the posterior compartment of the arm?

A

Extensor of shoulder and elbow

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7
Q

Which nerve supplies the posterior compartment of the arm ?

A

Radial

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8
Q

What nerve is at risk with a mid-shaft fracture of the humerus?

A

Radial

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9
Q

Which nerve roots make up the brachial plexus

A

C5-T1

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10
Q

Which nerves make up the sup trunk

A

C5 C6

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11
Q

Which nerves make up the mid trunk

A

C7

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12
Q

Which nerves make up the inf trunk

A

C8 T1

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13
Q

Which nerves make up the lateral cord

A

C5-C7 anterior divs of sup and mid trunk

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14
Q

Which nerves make up the post cord

A

C5-T1 post divs of all trunks

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15
Q

Which nerves make up the medial cord

A

C8 T1 ant of inf trunk

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16
Q

which nerve roots make up musculocutaneous nerve

A

C5-C7

17
Q

what does musculocutaneous supply

A

anterior compartment of arm

18
Q

which nerve does musculocutaneous give off

A

lateral cutaneous nerve of forearm

19
Q

which nerve roots make up axillary

A

C5 C6

20
Q

What does axillary innervate

A

teres minor and deltoid

21
Q

what are the nerve roots of median nerve

A

c5-t1

22
Q

what does the median nerve supply

A

thenar eminence
flexor muscles in forearm
lumbricals

23
Q

what are the nerve roots of the radial nerve

A

c5-t1

24
Q

what does radial nerve innervate

A

triceps brachii

extensors in post forearm

25
Q

which nerve roots make up the ulnar nerve

A

c8-t1

26
Q

what does the ulnar nerve innervate

A

flexor carpi ulnaris and medial half of flexor digitorum profundus

Anatomy MSK (2 decks)

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