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Anatomy 1 Final > Gross - Arm & Forearm > Flashcards

Gross - Arm & Forearm Flashcards

1
Q

Three muscles that are the flexors of the shoulder/arm & elbow/forearm

A

Biceps brachii
Coracobrachialis
Brachialis

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2
Q

Muscle that flexes and supinates the forearm

A

Biceps brachii

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3
Q

Biceps brachii is innervated by this nerve

A

Musculocutaneous

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4
Q

Muscles that flexes the arm

A

Coracobrachialis

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5
Q

What innervates the coracobrachialis?

A

Musculocutaneous

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6
Q

Muscle that flexes the forearm

A

Brachialis

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7
Q

What innervates the lateral portion of the brachialis m.?

A

Radial n.

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8
Q

Muscle that is the extensor of the elbow and forearm

A

Triceps brachii

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9
Q

The triceps brachii contains this nerve and this artery

A

Radial n.

Deep brachial a.

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10
Q

The initial location of the Radial nerve and the Deep brachial artery

A

Triangular interval

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11
Q

Depressed area anterior to the elbow

A

Cubital fossa

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12
Q

The cubital fossa contans what nerve, tendon and artery?

A

Biceps brachii tendon, Brachial artery, Median n.

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13
Q

The brachila a. and median n. are protected by this in the cubital fossa area

A

Bicipital aponeurosis

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14
Q

These two items seperate the anterior and posterior compartments of the forearm

A

Lateral intermuscular septum

Interosseous membrane

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15
Q

The associated function of the anterior compartment of the forearm

A

Wrist movement
Flexion of digits & thumb
Pronation

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16
Q

These nerves innervate the anterior compartment of the forearm

A

Median

Ulnar

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17
Q

Anterior forearm muscle that is a flexor and adductor of the wrist

A

Flexor carpi ulnaris

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18
Q

Action of the Palmaris longus m.

A

Flexor of the wrist

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19
Q

Anterior forearm muscle that is a flexor and abductor of the wrist

A

Flexor carpi radialis

20
Q

Action of the pronator teres

A

Pronates forearm

21
Q

All superficial anterior forearm muscles are innervated by the medial nerve, except this one

A

Flexor carpi ulnaris

22
Q

Anterior forearm muscle that is a flexor of the metacarpophalangeal joint and proximal interphalangeal joint

A

Flexor digitorum superficialis m.

23
Q

What is the action of the Flexor digitorum profundus m.?

A

Flexor of the wrist and all finger joints

24
Q

This is the flexor of the thumb

A

Flexor Pollicis Longus

25
Q

Deepest muscle of the anterior forearm

A

Pronator quadratus

26
Q

The posterior compartment of the forearm is associated with these actions

A

Movement of the wrist
Extension of the fingers and thumb
Supination

27
Q

What nerve serves all of the supericial posterior muscles of the forearm?

A

Radial

28
Q

Action of the Brachioradialis

A

Flexor at the elbow

29
Q

Muscles responsible for extension and abduction of the wrist

A

Extensor Carpi Radialis Longus

Extensor Carpi Radialis Brevis

30
Q

What is the action of the Extensor digitorum?

A

Extends fingers and wrist

31
Q

What is the action of the Extensor Cdigti Minimi?

A

Extends little finger

32
Q

Muscle that extends and adducts the wrist

A

Extensor carpi ulnaris

33
Q

Muscle that abducts the ulna in supination and extends the elbow

A

Anconeus

34
Q

Nerve that innervates all of the deep posterior forearm muscles

A

Interosseous

35
Q

Muscle that supinates the posterior forearm

A

Supinator

36
Q

Muscle that abducts the thumb

A

Abductor pollicis longus

37
Q

Muscle that extends the thumb up to the first joint

A

Extensor pollicis brevis

38
Q

What is the action of the extensor pollicis longus

A

Extend all joints of the thumb

39
Q

Muscle that extends the index finger

A

Extensor indicis

40
Q

Nerve that supplies all of biceps brachii andmedial part of the brachialis m

A

Musculocutaneous

41
Q

The musculocutaneous nerve emerges between the biceps brachii and the brachialis as this nerve

A

Lateral antebrachial cutaneous n.

42
Q

The median n. runs between these mm.

A

Supericial and deep anterior forearm mm

43
Q

The median n. runs under this to supply the lateral hand

A

Carpal tunnel

44
Q

Nerve that runs in the cuital tunnel between the medial epicondyle and olecranon

A

Ulnar

45
Q

The radial n. runs withthe deep brachial a. in this area o the humeus

A

Radial groove

46
Q

This artery is direct continuation of the axillary artery

A

Brachial a.

47
Q

The brachial artery splits into these two arteries

A

Ulnar

Radial

Anatomy 1 Final (13 decks)

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