Muscles - Forearm Flashcards

0
Q

Brachioradialis (s) insertion

A

Radius (styloid)

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1
Q

Brachioradialis (s) origin

A

Humerus

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2
Q

Brachioradialis (s) action

A

Flexes forearm

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3
Q

Extensor carpi radialis longus (s) origin

A

Humerus (lateral epicondyle)

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4
Q

Extensor carpi radialis longus (s) insertion

A

Base of 2nd and 3rd metacarpals

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5
Q

Extensor carpi radialis longus (s) action

A

Extends and abducts hand

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6
Q

Extensor carpi radialis brevis (s) origin

A

Humerus (lateral epicondyle)

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7
Q

Extensor carpi radialis brevis (s) insertion

A

3rd metacarpal

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8
Q

Extensor carpi radialis brevis (s) action

A

Extends and abducts hand

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9
Q

Extensor digitorum (s) origin

A

Humerus (lateral epicondyle)

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10
Q

Extensor digitorum (s) insertion

A

Middle phalange

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11
Q

Extensor digitorum (s) action

A

Extends fingers and hand

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12
Q

Extensor digiti minimi origin

A

Humerus (lateral epicondyle)

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13
Q

Extensor digiti minimi insertion

A

5th phalange

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14
Q

Extensor digiti minimi action

A

Extends little finger

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15
Q

Extensor carpi ulnaris (s) origin

A

Ulna (lateral epicondyle and posterior border)

16
Q

Extensor carpi ulnaris (s) insertion

A

5th metacarpal & middle phalange

17
Q

Extensor carpi ulnaris (s) action

A

Extends and adducts hand

18
Q

Flexor carpi ulnaris (s) origin

A

Humerus (medial epicondyle), ulna (olecranon)

19
Q

Flexor carpi ulnaris (s) insertion

A

Carpals and 5th metacarpal

20
Q

Flexor carpi ulnaris (s) action

A

Flexes and adducts hand

21
Q

Palmaris longus origin

A

Humerus (medial epicondyle)

22
Q

Palmaris longus insertion

A

Palmar aponeurosis

23
Q

Palmaris longus action

A

Flex wrist

24
Q

Flexor carpi radialis (s) origin

A

Humerus (medial epicondyle)

25
Q

Flexor carpi radialis (s) insertion

A

2nd metacarpal

26
Q

Flexor carpi radialis (s) action

A

Flexes hand and forearm, abducts hand

27
Q

Pronator teres origin

A

Humerus (medial epicondyle)

28
Q

Pronator teres insertion

A

Radius

29
Q

Pronator teres action

A

Pronate forearm

30
Q

Extensor pollicis longus and brevis origin

A

Dorsal shaft of radius and ulna

31
Q

Extensor pollicis longus and brevis insertion

A

Phalange

32
Q

Extensor pollicis longus and brevis action

A

Extends thumb

33
Q

Flexor pollicis longus origin

A

Anterior surface of radius

34
Q

Flexor pollicis longus insertion

A

Distal phalange of thumb

35
Q

Flexor pollicis longus action

A

Flexes thumb