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Gross Anatomy > Exam 1 Remaining Material > Flashcards

Exam 1 Remaining Material Flashcards

1
Q

Nerve to Subclavius

Segmental innervation

A

C5

C6

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2
Q

N. To Subclavius

Motor supply

A

Subclavius

Diaphragm

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3
Q

N. To subclavius

Articular supply

A

Sternoclavicular joint

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4
Q

N to subclavius

Feature

A

AKA accessory phrenic nerve

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5
Q

Lateral pectoral nerve

Segmental innervation

A

C5
C6
C7

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6
Q

Lateral pectoral nerve

Motor supply

A

Pectoralis major

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7
Q

Musculocutaneous Nerve

Segmental innervation

A

C5
C6
C7

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8
Q

Musculocutaneous

Motor supply

A

Coracobrachialis
Biceps Brachii
Brachialis

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9
Q

Musculocutaneous

Articular supply

A

Elbow joint

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10
Q

Musculocutaneous

Cutaneous supply

A

Lateral aspect of forearm

As lateral antebrachial cutaneous nerve

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11
Q

Medial pectoral nerve

Segmental innervation

A

C8

T1

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12
Q

Medial pectoral nerve

Motor supply

A

Pectoralis major

Pectoralis minor

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13
Q

Medial brachial cutaneous nerve

Innervation

A

T1

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14
Q

Medial brachial cutaneous nerve

Cutaneous Supply

A

Medial aspect of arm

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15
Q

Medial antebrachial cutaneous nerve

Innervation

A

C8

T1

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16
Q

Medial antebrachial cutaneous nerve

Cutaneous Supply

A

Medial aspect of forearm

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17
Q

Ulnar nerve

Innervation

A

C8

T1

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18
Q

Ulnar nerve

Motor supply

A

Flexor Carpi Ulnaris
Flexor Digitorum Profundus
Hypothenar Muscles
Adductor Pollicus

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19
Q

Ulnar nerve

Articular supply

A

Elbow joint

Wrist joint

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20
Q

Ulnar nerve

Cutaneous supply

A

1/4 medial aspect of palm and dorsum of hand

Skiing of digits 5 and part of 4

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21
Q

Median nerve

Innervation

A

C6
C7
C8
T1

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22
Q

Median nerve

Motor supply

A

Anterior forearm

Thenar muscles

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23
Q

Median nerve

Articular supply

A

Elbow and wrist joint

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24
Q

Median nerve

Cutaneous supply

A

Lateral 3/4 of palmar surface of palm and skin of first 3.5 digits

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25
Q

Upper subscapular

Innervation

A

C5

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26
Q

Upper subscapular

Motor supply

A

Subscapularis

27
Q

Lower subscapular nerve

Motor supply

A

Subscapularis

Teres major

28
Q

Thoracodorsal

Innervation

29
Q

Thoracodorsal

Motor supply

A

Latissimus dorsi

30
Q

Axillary nerve

Innervation

31
Q

Axillary nerve

Motor supply

A

Deltoid

Teres minor

32
Q

Axillary nerve

Articular supply

A

Shoulder joint

AC joint

33
Q

Axillary nerve

Cutaneous supply

A

Lateral brachial cutaneous

Lateral aspect of arm

34
Q

Radial nerve

Innervation

A 
C5
C6
C7
C8
T1
35
Q

Radial nerve

Motor supply

A

Triceps Brachii

All posterior forearm muscles

36
Q

Radial nerve

Articular supply

A

Elbow and wrist joints

37
Q

Radial nerve

Cutaneous supply

A

Posterior arm and forearm

Dorsum of hand

38
Q

C4 Dermatome

A

Skin over acromion process

39
Q

C5 Dermatome

A

Lateral side of arm

40
Q

C6 Dermatome

A

Lateral side of forearm

Digits 1 and 2

41
Q

C7 Dermatome

A

Skin of palm

Digits 2, 3, 4

42
Q

C8 Dermatome

A

Medial side of forearm

Digit 5

43
Q

T1 Dermatome

A

Medial side of arm

44
Q

T2 Dermatome

A

Skin of axilla

45
Q

Paralysis

A

Complete loss of muscular movement

46
Q

Paresis

A

Movement can be performed, but it’s weak (incomplete paralysis)

47
Q

Anesthesia

A

Partial or complete loss of sensation with or without consciousness

48
Q

Paresthesia

A

Loss of cutaneous sensation

49
Q

Err-Duchenne Palsy

A

Most common injury to plexus

C5/C6 damage (increase angle between neck and shoulder)

50
Q

Symptoms of Erb-Duchenne Palsy

A

Greatly disabled shoulder movements

Functional hand and digit movements

51
Q

Klumpke’s Palsy

A

C8/T1

Forceful abduction of humerus at shoulder joint

52
Q

Symptoms of Klumpke’s

A

Problems with hand and digit movements

Loss of sensation at C8/T1 Dermatome levels

53
Q

Cervical ribs

A

Longer than normal transverse process of cervical vertebrae

54
Q

Compression of cords of brachial plexus

A

Cords are compressed or impinged, resulting in paresthesia, erythema, and possible hand or digit weakness

55
Q

Thoracic Outlet Syndrome (TOS)

A

Both compression of cords of brachial plexus and axillary artery
Symptoms both neurological and vascular

56
Q

Axillary artery

A

Continuation of subclavian artery

Becomes brachial artery in humerus

57
Q

6 branches of axillary artery

A 
Superior thoracic
Thoracoacromial 
Lateral thoracic 
Subscapular 
Anterior and Posterior Humeral Circumflex
58
Q

Superior thoracic artery

A

Supplies pectoralis major and minor, subclavius, wall of thorax

59
Q

Thoracoacromial artery

A 
Divides into:
Acromial
Pectoral
Clavicular
Deltoid
60
Q

Lateral thoracic artery

A

Supplies serratus anterior, pectoralis major and minor, mammary glands, intercostal muscles

61
Q

Subscapular artery

A

Largest branch
Divides into:
1. Thoracodorsal - latissimus dorsi and subscapularis muscles
2. Circumflex scapular- supraspinatus, infraspinatus, teres major and minor, triceps Brachii, part of deltoid

62
Q

Anterior and Posterior Humeral Circumflex

A

Supply deltoid, shoulder joint, teres muscles, proximal part of humerus

63
Q

Function of lymph nodes

A

Filter lymph fluid

Produce lymphocytes- destroy bacteria, viruses, cancer cells

64
Q

Lower subscapular

Innervation

Gross Anatomy (18 decks)

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