Dermatomes & Myotomes & Reflexes

Question 1

The myotome of C1

Answer 1

Cervical rotation

Question 2

What’s the myotome for shoulder elevation

Answer 2

C2-C4

Question 3

Myotome of the C5

Answer 3

Shoulder abduction

Question 4

Myotome of the elbow flexion

Answer 4

C5-C6

Question 5

Myotome of C6

Answer 5

Wrist extension

Question 6

Myotome of C7

Answer 6

Elbow extension

Question 7

Myotome of C8

Answer 7

Thumb extension

Question 8

Myotome of T1

Answer 8

Finger adduction

Question 9

Myotome of the hip flexion

Answer 9

L1-L2

Question 10

Myotome of the knee extension

Answer 10

L3-L4

Question 11

Myotome of the ankle dorsiflexion

Answer 11

L4-L5

Question 12

The Myotome of L5

Answer 12

Great toe extension

Question 13

The myotome of S1

Answer 13

Ankle plantar flexion

Question 14

C5 reflexes (the muscle that works in this area)

Answer 14

Biceps

Question 15

C6 reflex

Answer 15

Brachioradialis

Question 16

C7 reflex

Answer 16

Triceps

Question 17

L4 reflex

Answer 17

Patellar

Question 18

S1 reflex

Answer 18

Achilles

Question 19

Dermatome of the C2

Answer 19

Posterior head

Question 20

Dermatome of the C3

Answer 20

Posterior lateral neck

Question 21

Dermatome of the C4

Answer 21

AC joint

Question 22

Dermatome of the C5

Answer 22

Lateral arm

Question 23

Dermatome of the C6

Answer 23

Lateral forearm and thumb

Question 24

Dermatome of the C7

Answer 24

Palmar distal phalanx of middle finger

Question 25

Dermatome of the C8

Answer 25

Little finger and ulnar border of the hand

Question 26

Dermatome of the T1

Answer 26

Medial forearm

Question 27

Dermatome of the L2

Answer 27

Anterior thigh

Question 28

Dermatome of the L3

Answer 28

Middle third of anterior thigh

Question 29

Dermatome of the L4

Answer 29

Patella and medial malleolus

Question 30

Dermatome of the L5

Answer 30

Fibular head and dorsum of foot

Question 31

Dermatome of the S1

Answer 31

Lateral and plantar aspect of foot

Question 32

Dermatome of the S2

Answer 32

Medial aspect of posterior thigh

Question 33

The S3-S5 Dermatome is

Answer 33

Perianal area

Question 34

Nerve root that innervates the planter aspect of the foot

Answer 34

S1 does plantar flexor and sensory for planter foot

Question 35

The nerve root that innervates the dorsum of the foot and big toe is ?

Answer 35

L4

Question 36

The nerve root that innervates the dorsum of the foot and first, second and third toes is ?

Answer 36

L5

Question 37

What muscles are innervated by L2?

Answer 37

Psoas and adductors

Question 38

what nerve root primarily innervates the posterior LEG?

Answer 38

S2

Question 39

What two levels myotomes include both the hamstrings calfs, and gluteals?

Answer 39

L5 - S1