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ANATOMY TEST 2 > elbow and forearm muscles > Flashcards

elbow and forearm muscles Flashcards

1
Q

anconeus: MA

A

assists triceps in extending elbow
stabilizes elbow joint
may abduct ulna during pronation

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2
Q

anconeus: PA

A

lateral epicondyle of humerus

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3
Q

anconeus:DA

A

lateral surface of olecranon and superior part of posterior surface of ulna

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4
Q

anconeus: IN

A

radial (C7, C8, T1)

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5
Q

supinator: MA

A

supinator the forearm

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6
Q

supinator: PA

A

lateral epicondyle of humerus
radial collateral and angular ligaments
supinator fossa
crest of ulna

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7
Q

supinator: DA

A

lateral, posterior and anterior surfaces of proximal third of radius

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8
Q

supinator: IN

A

radial never (C7 and C8)

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9
Q

pronator teres: MA

A

pronate the forearm
assists to flex the elbow

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10
Q

pronator teres: PA

A

common flexor tendon from medial epicondyle of humerus
coronoid process of the ulna

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11
Q

pronator teres: DA

A

middle of convexity of lateral surface of radius

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12
Q

pronator teres: IN

A

median nerve (C6, C7)

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13
Q

flexor carpi radialis: MA

A

flex the wrist
radial deviation (abduct hand at wrist)

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14
Q

flexor carpi radialis: PA

A

medial epicondyle of humerus

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15
Q

flexor carpi radialis: DA

A

bases of 2nd and 3rd metacarpals

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16
Q

flexor carpi radialis: IN

A

median (C6, C7)

17
Q

palmaris longus: MA

A

tense the palmar aponeruosis
flex the wrist (radiocarpal joint)

18
Q

palmaris longus: PA

A

medial epicondyle of humerus

19
Q

palmaris longus: DA

A

flexor retinaculum and palmar aponeurosis

20
Q

palmaris longus: IN

A

median C7 and C8

21
Q

flexor carpi ulnaris: MA

A

flex the wrist
ulnar deviation

22
Q

flexor carpi ulnaris: PA (Humeral head)

A

common flexor tendon from medial epicondyle of humerus

23
Q

flexor carpi ulnaris: PA (ulnar head)

A

posterior surface of proximal 2/3rds of ulna

24
Q

flexor carpi ulnaris: DA

A

pisiform, hook of the hamate, and base of 5th metacarpal

25
Q

flexor carpi ulnaris: IN

A

ulnar (C7 and C8)

26
Q

pronator quadratus: MA

A

pronate the forearm
deep fibers bind the radius and ulna together

27
Q

pronator quadratus: PA

A

medial, anterior surface of distal ulna

28
Q

pronator quadratus: DA

A

lateral, anterior surface of distal radius

29
Q

pronator quadratus: IN

A

median nerve (C8 and T1)

ANATOMY TEST 2 (11 decks)

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