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Boards, GA, Muscles, JJ > Arm > Flashcards

Arm Flashcards

1
Q

What muscles make up the anterior compartment of the arm?

A

Biceps Brachii, Brachialis, brachioradialis, coracobrachialis, pronator Teres

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2
Q

What muscles make up the posterior compartment of the arm?

A

Triceps & anconeus

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3
Q

What innervates the biceps Brachii?

A

Musculocutaneous nerve

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4
Q

What innervates the Brachialis?

A

Musculocutaneous nerve

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5
Q

What innervates the Brachioradialis?

A

Radial nerve

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6
Q

What innervates the Coracobrachialis?

A

Musculocutaneous nerve

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7
Q

What nerve innervates the pronator Teres?

A

Median nerve

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8
Q

Blood supply for biceps Brachii:

A

Brachial artery

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9
Q

Blood supply for Brachialis:

A

Brachial artery

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10
Q

Blood supply for brachioradialis:

A

Brachial artery

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11
Q

Blood supply for Coracobrachialis:

A

Brachial artery

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12
Q

Blood supply to median nerve:

A

Ulnar artery

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13
Q

Action of biceps Brachii:

A

Flexes elbow & supinates forearm

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14
Q

Action of Brachialis

A

Flexes elbow

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15
Q

Action of brachioradialis

A

Flexes elbow

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16
Q

Action of Coracobrachialis

A

Flexes and adducts arm

17
Q

Action of pronator Teres

A

Pronates forearm

18
Q

Biceps Brachii: O/I

A

(Short head) coracoid process & (long head) supraglenoid tubercle of scapula / Radial tuberosity (in capsule)

19
Q

Brachialis: O/I

A

Humerus / Tuberosity & Coronoid process of ulna

20
Q

Pronator Teres: O/I

A

Humeral head (radius) / ulnar head (radius)

21
Q

What muscles make up the posterior compartment of arm?

A

Triceps & Anconeus

22
Q

Triceps: nerve, blood supply, action, O/I

A

Radial, Brachial, extension, (insertion) olecranon process of the ulna

23
Q

Anconeus: nerve, blood supply, action, O/I

A

Radial, brachial, extension, (insertion) olecranon process of the ulna

Boards, GA, Muscles, JJ (3 decks)

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