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Anatomy Course : ) > Week 3 Lecture 5 Superficial Muscles > Flashcards

Week 3 Lecture 5 Superficial Muscles Flashcards

1
Q

What are the superficial Muscles from the posterior side?

A

Brachioradialis, extensor carpi radialis longus, extensor carpi radialis brevis, extensor digitorum, extensor carpi ulnaris

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2
Q

What is instrinsic muscles?

A

Muscles of the hand

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3
Q

Do the reposition movement of the thumb

A

.

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4
Q

What are the deep posterior muscles?

A

Supinator, Abductor pollicis longus, Extensor pollicis longus, Extensor pollicis brevis, extensor indicis

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5
Q

Brachioradialis Orgin

A

lateral supracondylar ridge of humerus

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6
Q

Brachioradialis insertion

A

Lateral surface of distal end of radius

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7
Q

Brachioradialis Action

A

Flexes the forearm

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8
Q

Brachioradialis Innervation

A

Radial Nerve

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9
Q

Extensor Carpi Radialis Longus (Superficial) Origin

A

Lateral supracondyle ridge of humerus

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10
Q

Extensor Carpi Radialis Longus (Superficial) Insertio

A

Base of 2nd metacarpal

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11
Q

Extensor Carpi Radialis Longus (Superficial) Action

A

Extends and abducts (radial deviation) hand at wrist joint

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12
Q

Extensor Carpi Radialis Longus (Superficial) Innervati

A

Radial Nerve

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13
Q

Extensor Carpi Radialis Brevis (Superficial) Origin

A

Lateral epicondyle of humerus

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14
Q

Extensor Carpi Radialis Brevis (Superficial) Insertion

A

Base of 3rd metacarpal

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15
Q

Extensor Carpi Radialis Brevis (Superficial) Action

A

Extends and abducts (radial deviation) hand at the wrist joint

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16
Q

Extensor Carpi Radialis Brevis (Superficial) Innervation

A

Radial Nerve

17
Q

Extensor Digitorum (Superficial) Origin

A

Lateral epicondyle of humerus

18
Q

Extensor Digitorum (Superficial) Insertion

A

Extensor expansions of medial four digits

19
Q

Extensor Digitorum (Superficial) Action

A

Extends the medial 4 fingers at the metacarpophalangeal joints and extends hand at the wrist joint

20
Q

Extensor Digitorum (Superficial) Innervation

A

Radial Nerve

21
Q

Extensor Carpi Ulnaris (Superficial) Origin

A

Lateral Epicondyle of humerus and posterior border of ulna

22
Q

Extensor Carpi of Ulnaris (Superficial) Insertion

A

Base of 5th metacarpal

23
Q

Extensor Carpi Ulnaris (Superficial) Action

A

Extends and adducts (ulnar deviation) hand at the wrist joint

24
Q

Extensor Carpi Ulnaris (Superficial) Innervation

A

Radial Nerve (OMG REMEMBER THIS BECAUSE THE FLEXOR CARPI

Anatomy Course : ) (10 decks)

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