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Exam 3 AS > Cns > Flashcards

Cns Flashcards

1
Q

The upper limb consists of the ____ and the ____. arm

A

forearm

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2
Q

The cutaneous nerves in the upper limb are responsible for ____ and ____ sensations. sensory

A

pain

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3
Q

The elbow joint is located between the ____ and the ____. humerus

A

radius

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4
Q

The cubital fossa is a triangular area located in front of the ____ and contains important ____ and ____ structures. elbow

A

nerves

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5
Q

Yuan Gao

A

M.D.

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6
Q

In the context of medical education

A

it is important to disclose any ____ with companies related to ____ or ____ practices. relationships

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7
Q

The elbow joint complex consists of the distal humerus

A

proximal radius

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8
Q

The collateral ligaments play a crucial role in maintaining _____ at the elbow

A

particularly during _____ movements. stability

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9
Q

The distal humerus features the _____ and _____

A

which are important for understanding elbow anatomy on x-rays. trochlea

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10
Q

The dermatomes of the upper limb are important for identifying _____ and _____ sensations in different regions. motor

A

sensory

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11
Q

The anterior compartment muscles of the arm are primarily innervated by the _____ nerve

A

while the posterior compartment is innervated by the _____ nerve. musculocutaneous

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12
Q

Common sites of trauma in the arm include the _____ and _____

A

which can lead to specific motor and sensory symptoms. elbow

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13
Q

The major peripheral nerves that innervate muscle groups include the _____

A

_____

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14
Q

The cubital fossa is bounded by the _____

A

_____

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15
Q

Arterial supply in the upper limb follows a general pattern

A

with venous drainage and _____ drainage being equally important for _____ health. lymphatic

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16
Q

A pulse can be evaluated at specific points in the upper limb

A

including the _____ and _____ arteries. brachial

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17
Q

The elbow joint is classified as a ____ joint and primarily allows for ____ and ____. hinge

A

flexion

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18
Q

The radioulnar joints are classified as ____ joints and are involved in ____ and ____. pivot

A

pronation

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19
Q

The proximal radioulnar joint is a type of ____ joint that allows for ____ and ____. pivot

A

pronation

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20
Q

The distal radioulnar joint is also a ____ joint

A

facilitating ____ and ____. pivot

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21
Q

The intermediate radioulnar joint is classified as a ____ and is formed by the ____ membrane between the radius and ulna. syndesmosis

A

interosseous

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22
Q

The interosseous membrane between the radius and ulna prevents them from ____ and is part of the ____ radioulnar joint. separating

A

intermediate

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23
Q

The humeroradial and humeroulnar joints are involved in the elbow joint’s primary motion of ____ and ____. flexion

A

extension

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24
Q

In the context of the elbow joint

A

the primary motions are ____ and ____

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25
Q

The elbow joint is supported by ligaments such as the ____ ligament and the ____ collateral ligament. Annular

A

Ulnar

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26
Q

In a dislocated elbow joint

A

the bones are forced out of their normal alignment

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27
Q

The annular ligament surrounds the head of the ____ while the ulnar collateral ligament provides stability to the ____ joint. radius

A

elbow

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28
Q

A common issue with the elbow joint is a ‘pulled elbow’

A

which is a type of ____ that can cause difficulty in ____ the joint. dislocation

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29
Q

The elbow joint includes ligaments such as the radial collateral ligament and the ____ ligament

A

which help maintain joint stability. ulnar

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30
Q

The upper limb consists of several layers from superficial to deep

A

including the ____ and ____ fascia. skin

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31
Q

In the upper limb

A

the superficial fascia contains cutaneous nerves

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32
Q

The deep fascia of the upper limb surrounds ____ muscle

A

arteries

33
Q

The major nerves supplying the upper limb originate from the ____ plexus. brachial

A
34
Q

The layers of the upper limb include skin

A

superficial fascia

35
Q

A dermatome map illustrates the area of skin supplied by each ____ nerve

A

while a cutaneous fields diagram shows the area supplied by ____ branches. spinal

36
Q

Superficial veins drain into ____ veins

A

which follow the same named ____ in the body. deep

37
Q

The cephalic vein and basilic vein are examples of ____ veins that play a role in blood ____ in the upper limb. superficial

A

drainage

38
Q

The median cubital vein is located in the ____ and connects the cephalic and ____ veins. cubital fossa

A

basilic

39
Q

Deep veins in the body are associated with the same named ____ and are responsible for returning blood to the ____ heart. arteries

A

central

40
Q

Superficial lymph vessels travel in _____ and are more numerous than _____ superficial fascia

A

superficial veins

41
Q

Deep lymphatic vessels accompany _____ and _____

A

terminating in the _____ lymph nodes. arteries

42
Q

The axillary lymph nodes are drained by the _____ trunk after receiving lymph from deep lymphatic vessels and _____ lymph vessels. subclavian

A

superficial

43
Q

Superficial lymph vessels join _____ lymphatic vessels

A

while deep lymphatic vessels terminate in the _____ lymph nodes. deep

44
Q

The lymphatic system includes superficial lymph vessels that are more numerous than _____ and deep lymphatic vessels that accompany _____ and deep veins. superficial veins

A

arteries

45
Q

The arm is divided into two compartments: the anterior (______) and the posterior (______). flexor

A

extensor

46
Q

In the anterior compartment of the arm

A

there are three muscles: Biceps brachii

47
Q

The posterior compartment of the arm contains one muscle

A

which is the _________. Triceps brachii

48
Q

The Triceps brachii has three heads: the long head

A

the lateral head

49
Q

The muscles in the anterior compartment of the arm are primarily responsible for ________ and the posterior compartment is responsible for _________. flexion

A

extension

50
Q

The Biceps brachii

A

Brachialis

51
Q

The Biceps Brachii has its long head originating from the _____ and the short head from the _____. supraglenoid tubercle of scapula

A

coracoid process of scapula

52
Q

The insertion point of the Biceps Brachii is the _____ and it is innervated by the _____. radial tuberosity

A

musculocutaneous nerve

53
Q

The primary action of the Biceps Brachii includes supinating the forearm and flexing the elbow when the forearm is _____. supinated

A
54
Q

The Biceps Brachii is responsible for two main actions: supination of the forearm and _____ of the elbow joint when the forearm is supinated. flexion

A
55
Q

The coracobrachialis muscle originates from the ____ and inserts on the ____ surface of the middle humerus. coracoid process of scapula

A

medial

56
Q

The action of the coracobrachialis muscle is to ____ and ____ the humerus at the glenohumeral joint. flexes

A

adducts

57
Q

The brachialis muscle originates from the ____ half of the anterior humerus and inserts on the ____ tuberosity. distal

A

ulnar

58
Q

The innervation of both the coracobrachialis and brachialis muscles is provided by the ____ nerve. musculocutaneous

A
59
Q

The Triceps Brachii has three heads: the long head originates from the _____ and the lateral head from the _____. infraglenoid tubercle of scapula

A

posterolateral surface of humerus

60
Q

The Triceps Brachii inserts at the _____ and is innervated by the _____. olecranon process of ulna

A

radial nerve

61
Q

The action of the Triceps Brachii includes extending the forearm at the elbow and acting as a shoulder _____. extensor

A
62
Q

The medial head of the Triceps Brachii originates from the _____ surface of the humerus

A

while the long head originates from the _____. posteromedial

63
Q

The Triceps Brachii is innervated by the _____ nerve and is responsible for extending the forearm at the _____. radial

A

elbow

64
Q

The four main nerves that pass through the arm are the Musculocutaneous

A

_____

65
Q

The Median and Ulnar nerves have _____ branches in the arm

A

while the Musculocutaneous nerve arises from the _____ cord. no

66
Q

The Musculocutaneous nerve innervates all three muscles and emerges lateral to the _____ brachii as the _____ cutaneous nerve of the forearm. biceps

A

lateral

67
Q

The Musculocutaneous nerve courses distally between _____ and _____

A

after piercing the coracobrachialis. brachialis

68
Q

The Musculocutaneous nerve is considered pure sensory at the point it emerges as the lateral cutaneous nerve of the _____

A

after innervating muscles. forearm

69
Q

The radial nerve supplies all muscles in the _____ compartment of the arm and _____ compartment of the forearm. posterior

A

forearm

70
Q

The radial nerve descends along with the deep brachial artery in the _____ interval and through the radial groove on the shaft of the _____. triangular

A

humerus

71
Q

The axillary nerve is in direct contact with the surgical neck of the _____

A

while the radial nerve is in contact with the radial _____. humerus

72
Q

The median nerve is associated with the distal end of the humerus

A

while the ulnar nerve is associated with the _____ epicondyle and the radial nerve with the _____ epicondyle. medial

73
Q

Injury to the radial nerve can occur at the radial groove on the shaft of the _____

A

while the axillary nerve is affected at the surgical _____. humerus

74
Q

The deep veins of the arm include the radial vein

A

ulnar vein

75
Q

In the cubital fossa

A

the lateral boundary is formed by the _____ muscle

76
Q

The roof of the cubital fossa consists of skin

A

superficial fascia

77
Q

The boundaries of the cubital fossa include an imaginary line between the two _____ as the superior boundary and the _____ muscle as the medial boundary. epicondyles

A

pronator teres

78
Q

The deep dorsal and palmar venous arches are part of the _____ system in the arm

A

which also includes the subclavian _____ and axillary veins. venous

Exam 3 AS (8 decks)

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