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Neurology > Spinal Nerve Anatomy > Flashcards

Spinal Nerve Anatomy Flashcards

1
Q

C1

A

No sensory axons

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2
Q

C2

A

Back of scalp and adams apple

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3
Q

C3

A

Back of neck and jugular notch

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4
Q

C4

A

Clavicle and shoulder tip

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5
Q

C5

A

Regimental badge patch

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6
Q

C6

A

Thumb

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7
Q

C7

A

Middle Finger

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8
Q

T1

A

Medial forearm

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9
Q

T2

A

Medial arm and sternal angle

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10
Q

T3

A

Above nipple on chest

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11
Q

T4

A

Nipple

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12
Q

T5

A

Between nipple and Unbilicus

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13
Q

T6

A

Between nipple and Unbilicus

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14
Q

T7

A

Between nipple and Unbilicus

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15
Q

T8

A

Xiphoid process

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16
Q

T9

A

Below xiphoid process but above umbilicus

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17
Q

T10

A

Umbilicus

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18
Q

T11

A

Suprapubic area

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19
Q

T12

A

Pubic symphisis

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20
Q

L1

A

Groin/ Hands in pockets

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21
Q

L2

A

Anterior thigh

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22
Q

L3

A

Knee

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23
Q

L4

A

Medial malleous

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24
Q

L5

A

Dorsum of food

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25
Q

S1

A

Heel

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26
Q

S2

A

Posterior knee

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27
Q

S3

A

Buttock

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28
Q

S4

A

Perineum

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29
Q

C8

A

Little finger

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30
Q

S5

A

Perianal skin

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31
Q

What are the spinal root levels of the femoral nerve?

A

L2, L3 and L4

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32
Q

What three true dermatomes does the femoral nerve cover?

A

L2, L3 and L4

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33
Q

What makes up the cervical plexus?

A

Anterior rami of C1, C2, C3 and C4)

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34
Q

What do the supraclavicular nerves supply?

A

the skin over the clavicle and the shoulder tip (remember the referred pain from the diaphragm)

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35
Q

What named nerve supplies the skin over the angle of the mandible and some of the external ear?

A

C2, 3

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36
Q

What nerve root is the subcostal nerve from?

A

T12 spinal nerve

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37
Q

What nerve roots make up the axillary nerve?

A

C5 and C6

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38
Q

Which nerve roots make up the musculocutaneous nerve?

A

C5, C6 and C7

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39
Q

Which nerve roots make up the radial nerve?

A

C6, C7 and C8

40
Q

Which nerve roots make up the ulnar nerve?

A

C7, C8 and T1

41
Q

Which nerve roots make up the median nerve?

A

C6, C7, C8 and T1

42
Q

What nerve root is the ilioinguinal nerve from?

A

L1

43
Q

Which nerve roots make up the genitofemoral nerve?

A

L1, L2

44
Q

Which nerve roots make up the lateral cutaneous nerve of the thigh?

A

L2, L3

45
Q

Which nerve roots make up the posterior cutaneous nerve of the thigh?

A

S1, S2 and S3

46
Q

Which nerve roots make up the obturator nerve?

A

L2, L3 and L4

47
Q

Which nerve roots make up the saphenous nerve?

A

L3, L4

48
Q

Which nerve roots make up the superficial fibular nerve?

A

L4, L5 , S1

49
Q

Which nerve root makes up the deep fibular nerve?

A

L5

50
Q

Which nerve roots make up the tibial nerve?

A

L4, L5, S1 and S2

51
Q

Which nerve supplies the muscle of facial expression?

A

CN VII

52
Q

Which nerve supplies the muscles of mastication?

A

CN V

53
Q

Which nerve supplies the muscles of the tongue?

A

CN XII

54
Q

Which nerve supplies the muscles of the soft palate?

A

Cn X

55
Q

Which nerve supplies the diaphragm?

A

Phrenic nerve; C3, C4 and C5

56
Q

Which nerve supplies the sternocleidomastoid and trapezius muscles?

A

CN XI

57
Q

Which nerve supplies the muscles of the pharynx?

A

CN X

58
Q

Which nerve supplies the intrinsic muscles of the larynx?

A

CN X

59
Q

Which nerve supplies the intercostal muscles?

A

Intercostal nerve

60
Q

Which nerve supplies the anterior abdominal wall muscles?

A

Thoracoabdominal nerves

61
Q

Which nerve supplies the erector spinae and transversospinalis?

A

Posterior rami of spinal nerves

62
Q

Which nerve supplies the deltoid?

A

Axillary nerve

63
Q

Which nerve supplies the anterior compartment of the arm?

A

Musculocutaneous

64
Q

Which nerve supplies the muscles of the anterior forearm?

A

Median

65
Q

Which nerve supplies the muscles of the posterior compartment of the arm and forearm?

A

Radial

66
Q

Which structures in the hand are supplies by the median nerve?

A 
LOAF muscles
Lumbricals 1 & 2 
Opponens Policis
Abductor pollicis brevis
Flexor pollicis brevis
67
Q

Which nerve supplies the ulnar nerve?

A 
Flexor carpi ulnaris
Flexor pollicis longus
Adductor policis
Hypothenar muscles
Lumbricals 3 & 4 
All the interoossei
68
Q

What strutures are supplies by the femoral nerve?

A

Anterior Thigh (Quadriceps femoris, sartorius and Pectineua)

69
Q

Which nerve supplies the posterior leg?

A

Sciatic nerve (tibial branch)

70
Q

Which nerve supplies the medial thigh?

A

Obturator

71
Q

Which nerve supplies the adductor brevis, longus and magnus and gracilis?

A

Obturator

72
Q

Which nerve supplies the short head of biceps femoris?

A

Common fibular branch of the sciatic nerve

73
Q

Which nerve supplies the lateral compartment of the leg?

A

Superficial fibular nerve

74
Q

Which nerve supplies the anterior leg?

A

Deep fibular nerve

75
Q

Which nerve supplies the dorsum of the foot?

A

Deep fibular nerve

76
Q

Which nerve are you testing when you ask the patient to abduct their shoulder?

A

Deltoid muscle supplied by C5

77
Q

Which nerve are you testing when you ask the patient to adduct their shoulder?

A

Pectoralis major and Latissimus dorsi supplied by C7

78
Q

Which nerve are you testing when you ask the patient to flex at the elbow?

A

Biceps brachii supplied by C5, C6

79
Q

Which nerve are you testing when you ask the patient to extend the shoulder?

A

Triceps supplied by C7, C8

80
Q

Which nerve are you testing when you ask the patient to pronate their forearm?

A

Pronator teres and quadratus supplied by C6

81
Q

Which nerve are you testing when you ask the patient to supinate their forearm?

A

C8

82
Q

Which nerve are you testing when you ask the patient to flex their wrist?

A

C6, C7

83
Q

Which nerve are you testing when you ask the patient to extend their wrist?

A

C7, C8

84
Q

Which nerve are you testing when you ask the patient to grip?

A

C8

85
Q

Which nerve are you testing when you ask the patient to adduct their fingers?

A

t1

86
Q

Which nerve are you testing when you ask the patient to extend their fingers?

A

C7

87
Q

Which nerve are you testing when you ask the patient to abduct their fingers?

A

T1

88
Q

Which nerve are you testing when you ask the patient to flex their hip?

A

Psoas major supplied by L2, L3

89
Q

Which nerve are you testing when you ask the patient to extend the hip?

A

Gluteus maximus and hamstrings L5, S1

90
Q

Which nerve are you testing when you ask the patient to flex at the knee?

A

L5, S1, hamsrring

91
Q

Which nerve are you testing when you ask the patient to extend at the knee?

A

L3, L4 quadriceps

92
Q

Which nerve are you testing when you ask the patient to dorsiflex the ankle?

A

L4, L5 tibialis anterior

93
Q

Which nerve are you testing when you ask the patient to plantar flex the ankle?

A

S1,2 gastrocnemius and soleus

94
Q

What is a radiculopathy?

A

A single spinal nerve root lesion

95
Q

What is a sensory mononeuropathy?

A

A single sensory nerve is involved

Neurology (45 decks)

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