Muscles of the Antebrachium (Anterior Compartment) Flashcards by Emily Worley | Brainscape

Q

pronator teres proximal attachment

A

medial epicondyle and coronoid process

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Q

pronator teres distal attachment

A

radius

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Q

pronator teres actions

A

pronation at radioulnar joint

weak elbow flexion

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Q

pronator teres innervations

A

median nerve (C6,C7)

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Q

flexor carpi radialis proximal attachment

A

medial epicondyle

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Q

flexor carpi radialis distal attachment

A

base of 2nd metacarpal

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Q

flexor carpi radialis actions

A

wrist flexion, ABD

weak elbow flexion

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Q

flexor carpi radialis innervations

A

median nerve (C6,C7)

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Q

palmaris longus proximal attachment

A

medial epicondyle

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Q

palmaris longus distal attachment

A

palmar aponeurosis (thick CT of palm that skin is attached to)

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Q

palmaris longus actions

A

weak flexion of elbow and wrist

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Q

palmaris longus innervations

A

median nerve (C7,C8)

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Q

flexor carpi ulnaris proximal attachment

A

medial epicondyle

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Q

flexor carpi ulnaris distal attachment

A

pisiform, hook of hamate, 5th metacarpal

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Q

flexor carpi ulnaris actions

A

wrist flexion, ADD

weak elbow flexion

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Q

flexor carpi ulnaris innervations

A

ulnar nerve (C7,C8)

Q

flexor digitorum superficialis proximal attachment

A

medial epicondyle, ulna, radius

Q

flexor digitorum superficialis distal attachment

A

middle phalanges of digits 2-5

Q

flexor digitorum superficialis actions

A

flexion of wrist and digits 2-5

weak elbow flexion

Q

flexor digitorum superficialis innervations

A

median nerve (C7,C8,T1)

Q

flexor digitorum profundus proximal attachment

A

radius, ulna, interosseous membrane

Q

flexor digitorum profundus distal attachment

A

distal phalanges of digits 2-5

Q

flexor digitorum profundus actions

A

flexes wrist and digits 2-5

Q

flexor digitorum profundus innervations

A

medially (digits 4,5): ulnar nerve (C8,T1)

laterally (digits 2,3): median nerve (C8,T1)

Q

flexor pollicis longus proximal attachment

A

radius, ulna, interosseous membrane

Q

flexor pollicis longus distal attachment

A

distal phalanx of digit 1

Q

flexor pollicis longus actions

A

wrist flexion, ABD

flexion of digit 1

Q

flexor pollicis longus innervations

A

median nerve (C8, T1)

Q

pronator quadratus origin

A

distal ulna

Q

pronator quadratus insertion

A

distal radius

Q

pronator quadratus actions

A

pronation at distal radioulnar joint

Q

pronator quadratus innervations

A

median nerve (C8,T1)