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Basic Skills > Dermatomes, Myotomes, & Reflexes > Flashcards

Dermatomes, Myotomes, & Reflexes Flashcards

1
Q

Dermatome: C2

A

posterior head

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2
Q

Dermatome: C3

A

posterior lateral neck

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3
Q

Dermatome: C4

A

acromioclavicular joint

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4
Q

Dermatome: C5

A

lateral arm

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5
Q

Dermatome: C6

A

lateral forearm & thumb

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6
Q

Dermatome: C7

A

palmar distal phalanx of middle finger

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7
Q

Dermatome: C8

A

little finger & ulnar border of hand

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8
Q

Dermatome: T1

A

medial forearm

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9
Q

Dermatome: L2

A

anterior thigh

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10
Q

Dermatome: L3

A

middle third of anterior thigh

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11
Q

Dermatome: L4

A

patella & medial malleolus

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12
Q

Dermatome: L5

A

fibular head & dorsum of foot

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13
Q

Dermatome: S1

A

lateral & plantar aspect of foot

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14
Q

Dermatome: S2

A

medial aspect of posterior thigh

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15
Q

Dermatome: S3-S5

A

perianal area

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16
Q

Dermatome testing procedures (4)

A

instruct pt. first
occlude vision
compare bilaterally
use cotton/pin for dull/sharp

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17
Q

Myotome Muscle Group: C1

A

cervical rotation

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18
Q

Myotome Muscle Group: C2

A

shoulder elevation

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19
Q

Myotome Muscle Group: C5-C6

A

biceps/elbow flexors

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20
Q

Myotome Muscle Group: C6

A

wrist extensors

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21
Q

Myotome Muscle Group: C7 (2)

A

wrist flexors
elbow extensors

22
Q

Myotome Muscle Group: C8

A

thumb extension

23
Q

Myotome Muscle Group: T1

A

finger adductors

24
Q

Myotome Muscle Group: L2

A

hip flexors

25
Q

Myotome Muscle Group: L3

A

knee extensors

26
Q

Myotome Muscle Group: L4

A

ankle dorsiflexors

27
Q

Myotome Muscle Group: L5

A

great toe extensors

28
Q

Myotome Muscle Group: S1

A

plantar flexors

29
Q

Myotome Muscle Group: S1-S5

A

bowel & bladder

30
Q

Biceps Tendon Reflex

A

strike through thumb (inside elbow)
biceps muscle contracts

31
Q

Brachoradialis Tendon Reflex

A

strike 1-2 in from wrist (radial)
brachioradialis muscles contracts (elbow flex/forearm supinate)

32
Q

Triceps Tendon Reflex

A

(reverse goalpost) strike tendon above elbow
triceps muscle contracts

33
Q

Patellar Tendon Reflex

A

strike tendon inferior to patella
quadriceps contraction (w/ knee extension)

34
Q

Achilles Tendon Reflex

A

strike Achilles tendon in supported dorsiflex
plantarflexion contraction

35
Q

where are cell bodies of sensory/afferent nerves?

A

dorsal root ganglion

36
Q

where are cell bodies of motor/efferent nerves?

A

anterior horn of spinal cord

37
Q

which lobe is responsible for intellect, personality & higher exec. function?

A

frontal lobe

38
Q

which lobe is responsible for sensation, language, spatial/visual perception?

A

parietal lobe

39
Q

which lobe is responsible for auditory/smell processing, behavior, LT memory & social understanding?

A

temporal lobe

40
Q

which lobe is responsible for vision & judging distance?

A

occipital lobe

41
Q

where are the cell bodies of upper motor neurons?

A

cerebral cortex

42
Q

where is the sympathetic chain ganglia?

A

the thorax

43
Q

where does the corticospinal tract cross?

A

medulla

44
Q

corticospinal tract: type of movement & which neurons?

A

voluntary movement
upper & lower motor neurons

45
Q

L4 Reflex

A

patellar tendon reflex

46
Q

S1 Reflex

A

Achilles tendon reflex

47
Q

C5 Reflex

A

biceps tendon reflex

48
Q

C7 Reflex

A

triceps tendon reflex

49
Q

C6 Reflex

A

brachioradialis reflex

50
Q

Myotome Muscle Group: C4

A

shoulder abduction (deltoid)

Basic Skills (6 decks)

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