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X. MRCS: Anatomy > Dermatomes/Myotomes/Reflexes > Flashcards

Dermatomes/Myotomes/Reflexes Flashcards

(79 cards)

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1
Q

Upper Eyelid and Forehead

A

CNV1 - supratrochlear nerve

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2
Q

Upper eyelid, frontal sinus, forehead, scalp

A

CNV1 - Supraorbital nerve

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3
Q

Lateral part of upper eyelid

A

CNV1 - Lacrimal nerve

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4
Q

Medial parts of both eyelids

A

CNV1 - infratrochlear nerve

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5
Q

Lower part of dorsum of nose and tip of nose

A

CNV1 - external nasal nerve

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6
Q

Lower eyelid, side of nose, upper lip

A

CNV2 - infratrochlear nerve

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7
Q

Upper part of cheek

A

CNV2 - zygomaticofacial nerve

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8
Q

Anterior part of temporal region

A

CNV2 - zygomaticotemporal nerve

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9
Q

Upper 2/3 auricle, temporal region

A

CNV3 - auriculotemporal nerve

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10
Q

Lower part of cheek

A

CNV3 - buccal nerve

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11
Q

Skin over chin

A

CV3 - Submental nerve

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12
Q

C2

A

Occiput

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13
Q

Base of scalp as far as vertex of skull

A

C2 - Greater Occipital nerve

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14
Q

Skin behind auricle

A

C2 - Lesser Occipital nerve

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15
Q

Angle of mandible, skin over parotid, lower part of auricle

A

C2/3 - greater auricular nerve

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16
Q

Anterior neck

A

C2/3 - transverse cervical nerve

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17
Q

Supraclavicular fossa, upper part of chest, clavicle, upper shoulder

A

C3/4 - Supraclavicular nerve

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18
Q

C5

A

Lateral deltoid area, anterior aspect of upper arm

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19
Q

Lateral deltoid

A

C5/6 - Axillary superior lateral cutaneous nerve (branch of axillary)

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20
Q

Lateral upper arm

A

C5/6 - Posterior Antebrachial cutaneous nerve (branch of radial)

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21
Q

C6

A

Anterior-lateral forearm, radial side of hand with thumb and index

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22
Q

Antero-lateral forearm (radial aspect)

A

C5/6 - Lateral cutaneous nerve of forearm (branch of musculocutanous nerve)

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23
Q

Radial aspect of palm

A

Palmar cutaneous branch of median n.

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24
Q

palmar aspect of thumb, index, middle and radial aspect of ring fingers

A

Palmar digital branches of median n.

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25
C7
Middle finger
26
C8
Ulnar aspect of ring, little finger
27
Ulnar aspect of palm of hand (from medial aspect of ring)
Palmar cutaneous branch of ulnar n.
28
Palmar aspect of ulnar half of ring and little finger
Palmar digital branches of ulnar n.
29
Dorsum of hand, ulnar aspect of ring and little finger
Dorsal branch of ulnar n.
30
Dorsal aspect of ulnar half or ring and little finger
Dorsal digit nerves | Palmar digital branches of ulnar n.
31
Dorsum of hand, radial half of ring, middle, index and thumb
Superficial branch of radial nerve
32
T1
Ulnar half of forearm
33
Ulnar half of forearm, antecubital fossa, anterior bicep region
C8/T1 - Median Antebrachial cutaneous n. (branch of medial cord of brachial plexus)
34
T2
Medial aspect of upper arm, upper pectoral and mid scapular area
35
Medial aspect of upper arm
T1/2 - Medial brachial cutaneous n. (branch of medial cord) | T1/2 - intercosto-brachial nerve. (branch of intercostal nerves)
36
T4
Nipple
37
T6
Xiphoid process
38
T10
Umbilicus
39
L1
Inguinal region
40
Inferior to inguinal ligament, overlying femoral triangle
L1 - Femoral branch of genitofemoral
41
Scrotum
L1 - Genital branch of genitofemoral
42
Medial aspect of upper thigh
L1 - ilioinguinal nerve
43
Skin overlying buttock and lateral buttock
L1-3 - Superior cluneal
44
L2
Middle and lateral aspects of thigh
45
Anterior and medial aspects of thigh and knee
L2/3 - Anterior femoral branches (branches of femoral nerve)
46
Lateral aspect of thigh
L2/3 - Lateral femoral cutaneous (branch of lumbar plexus)
47
L3
Knee
48
L4
Medial aspect of lower leg
49
Anterior and medial aspect of lower leg
L3/4 - Saphenous medial crural cutaneous nerve (branches of saphenous, from femoral n.)
50
L5
Anterio-lateral aspect of lower leg
51
Anterior lower leg, dorsum of foot
L4-S1 - Superficial peroneal nerve (branch of common peroneal)
52
Webspace between great and 2nd toe
L4/5 - Deep peroneal nerve (branch of common peroneal)
53
S1
Lateral aspect of foot, lateral malleolus, posterior ankle
54
Lateral part of foot, lateral malleolus, posterior ankle and lower leg
L4-S1 - Sural n. (anastomosis of medial dural cutaneous n. from tibial n. & sural communicating n. from common peroneal n.)
55
Heel
S1/2 - Tibial nerve
56
Plantar surface of foot, medial aspect
L4/5 - Medial plantar n. (branch of tibial n.)
57
Plantar surface of foot, lateral surface
S1/2 - Lateral plantar nerve (branch of tibial n.)
58
Lateral aspect of knee
L4-S2 - Common peroneal lateral dural cutaneous nerve (branch of common peroneal)
59
S2
Posterior aspect of knee and thigh
60
Popliteal fossa and posterior thigh
Posterior femoral cutaneous n. (branch of sacral plexus)
61
S3
Inner/medial buttock
62
Inner/medial buttock
S1-3 - Middle cluneal
63
Myotome C5
Deltoid - shoulder abduction
64
Myotome C6
Elbow flexion, wrist extension
65
Myotome C7
Elbow extension
66
Myotome C8
Thumb extension and wrist ulnar deviation
67
Myotome T1
Finger abduction
68
Myotome L2
Hip flexion
69
Myotome L3
Knee extension
70
Myotome L4
Ankle dorsiflexion
71
Myotome L5
Big toe extension
72
Myotome S1
Ankle plantar flexion
73
Muscle Stretch Reflex
Muscle spindle stretch detected Action potential fired by Ia afferent fibres Synapse in spinal cord with alpha-motor-neurones which innervate extramural fibres Antagonistic muscle is inhibited, agonist muscle contacts Sensitivity of reflex is regulated by gamma neurones
74
C5/C6 Reflex
Biceps
75
C6 Reflex
Brachioradialis
76
C6/C7 Reflex
Extensor digitorum reflex
77
C6-C8 Reflex
Triceps
78
L3/4 reflex
Patella
79
S1/2
Achilles reflex

X. MRCS: Anatomy (18 decks)

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