Muscles Quiz 3/ Superficial Posterior Forearm Flashcards

1
Q

Brachioradialis Action

A

Flexes the elbow

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2
Q

Brachioradialis Origin

A

Lateral supracondylar ridge of humerus

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3
Q

Brachioradialis Insertion

A

Styloid process of the radius

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4
Q

Brachioradialis Nerve supply

A

Radial Nerve (Posterior surface of arm and forearm, and postereolateral surface of the hand)

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5
Q

Extensor carpi radialis longus Action

A

Extends and abducts wrist

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6
Q

Extensor carpi radialis longus Origin

A

Lateral epicondyle of humerus

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7
Q

Extensor carpi radialis longus Insertion

A

2nd metacarpal

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8
Q

Extensor carpi radialis longus Nerve Supply

A

Radial Nerve (Posterior surface of arm and forearm, and postereolateral surface of the hand)

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9
Q

Extensor carpi radialis brevis Action

A

Extends and abducts wrist

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10
Q

Extensor carpi radialis brevis Origin

A

Lateral epicondyle of humerus

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11
Q

Extensor carpi radialis brevis Insertion

A

3rd metacarpal

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12
Q

Extensor carpi radialis brevis Nerve Supply

A

Radial Nerve (Posterior surface of arm and forearm, and postereolateral surface of the hand)

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13
Q

Extensor Digitorum Action

A

Extends wrist and 2nd-5th digits

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14
Q

Extensor digitorum Origin

A

Lateral epicondyle of humerus

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15
Q

Extensor Digitorum Insertion

A

Distal phalanges of 2nd-5th digits

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16
Q

Extensor Digitorum Nerve Supply

A

Radial Nerve (Posterior surface of arm and forearm, and postereolateral surface of the hand)

17
Q

Extensor digiti minimi Action

A

Extends wrist and 2nd-5th digits

18
Q

Extensor digiti minimi Origin

A

Lateral epicondyle of humerus

19
Q

Extensor digiti minimi Insertion

A

5th distal phalanx

20
Q

Extensor digiti minmi Nerve Supply

A

Radial Nerve (Posterior surface of arm and forearm, and postereolateral surface of the hand)

21
Q

Extensor carpi ulnaris Action

A

Extends and adducts wrist

22
Q

Extensor carpi ulnaris Origin

A

Lateral epicondyle of humerus

23
Q

Extensor carpi ulnaris Insertion

A

5th metacarpal

24
Q

Extensor carpi ulnaris Nerve Supply

A

Radial Nerve (Posterior surface of arm and forearm, and postereolateral surface of the hand)