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MSK anatomy > Anatomy of the Upper limb > Flashcards

Anatomy of the Upper limb Flashcards

(33 cards)

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1
Q

Deltoid innervation?

A

Axillary nerve

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2
Q

Deltoid action?

A

Posterior fibres- Shoulder extension
Middle fibres- Shoulder abduction
Anterior fibres- Shoulder flexion

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3
Q

Teres major innervation?

A

Lower subscapular nerve

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4
Q

Teres major action?

A

internal rotation of humerus

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5
Q

Muscles of rotator cuff?

A

Supraspinatous
Infraspinatous
Teres minor
Subscapularis

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6
Q

Supraspinatous innervation?

A

Subscapular nerve

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7
Q

Supraspinatous action?

A

Abduction of arm

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8
Q

Deltoid blood supply?

A

Posterior circumflex artery

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9
Q

Infraspinatous innervation?

A

suprascapular nerve

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10
Q

Infraspinatous action?

A

External rotation of arm

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11
Q

Teres minor nerve?

A

Axillary nerve

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12
Q

Teres minor action?

A

External rotation of arm

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13
Q

Subscapularis innervation?

A

subscapular nerves

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14
Q

Subscapularis action?

A

Internally rotates arm

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15
Q

Muscles of anterior compartment of the arm?

A

Biceps Brachii
Brachialis
Corobrachilais

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16
Q

Biceps blood supply?

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A

Brachial artery

17
Q

Biceps innervation?

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A

Musculocutaneous nerve

18
Q

Muscles of anterior compartment of the arm?

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A

Biceps Brachii
Brachialis- flexion at elbow
Corobrachilais- flexion at shoulder
ALL innervated by musculocutaneous

19
Q

Biceps action?

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A

Flexion at elbow

Suppination at forearm

20
Q

Muscles of the posterior compartment of the arm?

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A

Triceps brachii

Anconeus

21
Q

Innervation of posterior compartment of arm?

22
Q

Triceps action?

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A

Extension of forearm

23
Q

Triceps artery?

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A

Profunda brachii

24
Q

Muscles of anterior compartment of forearm action?

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A

Wrist flexors

25
Muscles of posterior compartment of forearm action?
Wrist extensors
26
Muscles of posterior compartment of forearm action?
Wrist extensors
27
Innervation of anterior forearm?
median nerve
28
Innervation of posterior forearm?
Radial nerve
29
Innervation of hand?
Ulnar, median, radial
30
Blood supply to anterior forearm?
Ulnar artery
31
Blood supply to posterior forearm?
Radial artery
32
Blood supply to posterior forearm?
Radial artery
33
What nerves make up the brachial plexus?
Anterior rami of C5-T1 - Musculocutaneous - Median - Ulnar - Axillary - Radial

MSK anatomy (1 decks)

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