Cosmetology Anatomy Nerves Chapter 6

Front 1

how many neurons are in the body?

Back 1

over 100 billion

Front 2

how many pairs of cranial nerves originate in the brain?

Back 2

12

Front 3

how many pairs of spinal nerves are there?

Back 3

31

Front 4

what is a neuron composed of?

Back 4

cell body and nucleus

Front 5

tree like branching sof nerve fibers extending from the nerve cell that receive impulses from other neurons

Back 5

dendrites

Front 6

send impulses away from the cell body to other neurons, glands or muscles

Back 6

axon or axon terminal

Front 7

whitish cords made up of bundles of nerve fibers held together by connective tissue through whcih impulses are transmitted

Back 7

nerves

Front 8

where do nerves originate

Back 8

brain and spinal column

Front 9

chief sonsory nerve of the face

Back 9

5 cranial nerve

Front 10

5 cranial nerver aka

Back 10

trifacial or trigeminal

Front 11

list the 3 branches of the 5 cranial nerve

Back 11

ophthalmic
mandibular
maxillary

Front 12

names the 8 branches of the 5 cranial nerve that are affected by massage

Back 12

auriculotemporal nerve
infraorbital nerve
infratrochlear nerve
mental nerve
nasal nerve
supraorbital nerve
supratrochlear nerve
zygomatic nerve

Front 13

affects the external ear and skin above the temple, up to the top of the skull

Back 13

auriculotemporal nerve

Front 14

affects the skin of the lower eyelid, side of the nose, upper lip, and mouth

Back 14

infraorbital nerve

Front 15

affects the membrane and skin of the nose

Back 15

infratrochlear nerve

Front 16

affects the skin of the lower lip and chin

Back 16

mental nerve

Front 17

affects the point and lower side of the nose

Back 17

nasal nerve

Front 18

affects the skin of the forehead, scalp, eyebrow, and upper eyelid

Back 18

supraorbital nerve

Front 19

affects the skin between the eyes and upper side of the nose

Back 19

supratrochlear nerve

Front 20

affects the muscles of the upper part of the cheek

Back 20

zygomatic nerve

Front 21

what is the chief motor nerve of the face

Back 21

7 cranial nerve

Front 22

what are the 6 most important branches of the 7 cranial facial nerve

Back 22

posterior auricular nerve
temporal nerve
zygomatic nerve
buccal nerve
maginal mandibular nerve
cervical nerve

Front 23

affects the muscles behind the ear at the base skull

Back 23

posterior auricular nerve

Front 24

affects the muscles of the temple, side of the forehead, eyebrow, eyelid and upper part of the cheek

Back 24

temporal nerve

Front 25

affects the muscles of the upper part of the cheek

Back 25

zygomatic nerve

Front 26

affects the muscles of the mouth

Back 26

buccal nerve

Front 27

affects the muscles of the chin and lower lip

Back 27

marginal mandibular nerve

Front 28

affects the side of the neck and platysma muscle

Back 28

cervical nerve

Front 29

list the 4 cervical nerve branches

Back 29

greater occipital nerve
smaller (lesser) occipital nerve
greater auricular nerve
cervical cutaneous nerve

Front 30

located in the back of the head, affects the scalp as far up as the top of the head

Back 30

greater occipital nerve

Front 31

located at the base of the skull, affects the scalp and muscles behind the ear

Back 31

smaller (lesser) occipital nerve

Front 32

located at the side of the neck, affects the face, ears, neck, and parotid gland

Back 32

greater auricular nerve

Front 33

located at the side of the neck, affects the front and sides of the neck as far down as the breastbone

Back 33

cervical cutaneous nerve

Front 34

nerves of the arm and hands

Back 34

digital nerve
radial nerve
median nerve
ulnar nerve

Front 35

with its branches, supplies the fingers

Back 35

digital nerves

Front 36

with its branches, supplies the thumb side of the arm and back of hand

Back 36

radial nerve

Front 37

smaller nerve than the ulnar and radial nerves that with its branches supplies the arm and hand

Back 37

median nerve

Front 38

with its branches, affects the little finger side of the arm and palm of hand

Back 38

ulnar nerve

Front 39

nerves of the lower leg and foot

Back 39

tibial nerve
common peroneal nerve
deep peroneal nerve
superficial peroneal nerve
dorsal cutaneous nerve
saphenous
sural nerve
dorsal

Front 40

deep peroneal nerve aka

Back 40

anterior tibial nerve

Front 41

superficial peroneal nerve

Back 41

musculocutaneous nerve

Front 42

passes behind the knee, subdivides and supplies impulses to the knee, the muscle of the calf the skin of the leg, and the sole, heel, and underside of the toes

Back 42

tibial nerve

Front 43

extends from behind the knee to wind around the head of the fibula to the fron tof the leg wiher it divides into 2 branches

Back 43

common peroneal nerve

Front 44

name the 2 branches of the common peroneal nerve

Back 44

deep peroneal nerve & superficial peroneal nerve

Front 45

extends down to the front of the leg behind the muscles

Back 45

deep peroneal nerve

Front 46

extends down the leg, just under the skin

Back 46

superficial peroneal nerve

Front 47

supplies impulses to the skin of the inner side of the leg and foot

Back 47

saphenous nerve

Front 48

supplies impulses to the skin on the outer side and back of the foot and leg

Back 48

sural nerve

Front 49

supplies impulses to the skin on top of the foot

Back 49

dorsal