Nervous System

Question 1

What organs are included in the central nervous system

Answer 1

Brain and Spinal Cord

Question 2

What organs are included in the Peripheral Nervous System

Answer 2

Spinal Nerves

Question 4

it supports the appropriate blood-barrier

Answer 4

astrocyte

Question 5

the only phagocyte

Answer 5

microglia

Question 6

produces cerebrospinal fluid and assist in its circulation

Answer 6

Ependymal

Question 7

it lubricates part of the brain

Answer 7

Cerebrospinal fluid

Question 8

it forms the myelin sheath of CNS

Answer 8

Oligodendrocytes

Question 9

it forms the myelin sheath of PNS

Answer 9

Schwann

Question 10

sensory neurons

Answer 10

afferent neuron

Question 11

efferent neuron

Answer 11

motor function

Question 12

neurons responsible for integrative functions

Answer 12

interneurons

Question 13

area of nervous system that is responsible for gastrointestinal chuchu (i need the ppt my notes are HNGGG)

Answer 13

Enteric

Question 14

it surrounds the individual axons

Answer 14

Endoneurium

Question 15

it surrounds individual fascicles

Answer 15

perineurium

Question 16

surrounds each neuron

Answer 16

Epineurium

Question 17

gray matter contains ___

Answer 17

axon, myelin sheath, and ascending and descending tracts

Question 18

white matter contains ____

Answer 18

cell body

Question 19

it contains the nucleus

Answer 19

cell body (soma)

Question 20

carries impulse away ; must be myelinated

Answer 20

Axon

Question 21

two types of conduction. differentiate.

Answer 21

1. continuous. axons are not myelinated; continuous flow of impulse
2. saltatory. axons are myelinated; impulses jump from one to another— faster

Question 22

releasing site of neurotransmitters

Answer 22

synapse

Question 23

what spinal nerve is responsible for the sensory functions

Answer 23

Dorsal SN

Question 24

What spinal nerve is responsible for motor functions

Answer 24

ventral SN

Question 25

it separates frontal from parietal lobe

Answer 25

central sulcus of ronaldo

Question 26

brodmann area 4

Answer 26

primary motor cortex ; controls voluntary movements (paralysis)

Question 27

brodmann area 6

Answer 27

premotor cortex ; supplementary. assist BA4 ; motor planning and complex movements (lose your coordination and execution of movements ; apraxia)

Question 28

brodmann area 3-1-2

Answer 28

primary somatosensory cortex ; process sensations ; temperature; touch (lose of sensory perceptions)

Question 29

brodmann area 5-7

Answer 29

somatosensory ; supports the primary somatosensory cortex

Question 30

controls voluntary movements by integrating skeletal muscles

Answer 30

somatic ns

Question 31

controls involuntary movements involving organs, glands, and soft tissues

Answer 31

autonomic ns

Question 32

constricts pupils

Answer 32

parasympathetic

Question 33

relaxes your bladder

Answer 33

sympathetic

Question 34

inhibit salivation

Answer 34

sympathetic

Question 35

stimulates digestion

Answer 35

parasympathetic

Question 36

secretion of epinephrine and norepinephrine

Answer 36

sympathetic

Question 37

Cranial Nerve 1

Answer 37

Olfactory Nerve ; smell ; sensory

Question 38

Cranial Nerve 2

Answer 38

Optic Nerve ; vision ; sensory

Question 39

Cranial Nerve 3

Answer 39

Occulomotor Nerve ; movements of the eye ; motor

Question 40

Cranial Nerve 4

Answer 40

Trochlear Nerve (superior oblique) ; motor impulses that control movements of the eye via trochlear nerve ; motor

Question 41

Cranial Nerve 5

Answer 41

Trigeminal Nerve ; innervates sensory function of facial muscles ; innervates motor function of musculation muscles ; sensations of tongue; mixed

Question 42

Cranial Nerve 6

Answer 42

abducens nerve ; innervates your lateral rectus ; motor

Question 43

Cranial Nerve 7

Answer 43

facial nerve ; motor function of all other facial muscle ; sensations of the tongue ; anterior 1/3 of the sensation of the tongue; mix

Question 44

Cranial Nerve 8

Answer 44

vestibulocochlear nerve; maintains balance ; sensory

Question 45

Cranial Nerve 9

Answer 45

glossopharyngeal nerve ; swallowing movements ; mix

Question 46

Cranial Nerve 10

Answer 46

vagus nerve ; provides taste sensation ; motor innervation to the majority of the muscles of the pharynx, soft palate, and larynx ; mix

Question 47

Cranial Nerve 11

Answer 47

spinal accessory nerve ; innervates trapezius muscle; motor

Question 48

Cranial Nerve 12

Answer 48

hypoglossal ; innervates the muscle of the tongue; motor

Question 49

classified as a-alpha, a-beta, a-gamma

Answer 49

a fibers

Question 50

responsible for sensations: touch, pressure, and thermal sensation

Answer 50

a fibers

Question 51

three classifications of a fibers

Answer 51

a-alpha , a-beta , a-gamma

Question 52

smaller fibers ; both myelinated ; saltatory ; longer absolute refractory period

Answer 52

B fibers

Question 53

smallest ; unmyelinated ; continuous conduction ; visceral pain sensations (painful sensations in the organs)

Answer 53

c fibers

Question 54

prevents toxins/ chemicals from from entering central nervous system

Answer 54

blood-brain barrier

Question 55

brodmann area 1-7

Answer 55

primary visual cortex ; process your visual information (blindness)

Question 56

brodmann area 18-19

Answer 56

visual association area ; sharpens basic visual information; (difficulty in recognizing people- visual agnosia)

Question 57

brodmann area 44-45

Answer 57

Broca’s Area ; speech production and motor control of language; language comprehension is intact (broca’s aphasia)

Question 58

brodmann area 22

Answer 58

wernicke’s area ; language comprehension; speaking is good ; (wernicke’s aphasia)

Question 59

(name of spinal nerve) spinal nerve between C1 and C2

Answer 59

C2

Question 60

(name of spinal nerve) spinal nerve between C6 and C7

Answer 60

C7

Question 61

(name of spinal nerve) spinal nerve between C7 and T1

Answer 61

C8

Question 62

(name of spinal nerve) spinal nerve between T1 and T2

Answer 62

T1

Question 63

(name of spinal nerve) spinal nerve between T11 and T12

Answer 63

T11

Question 64

(name of spinal nerve) spinal nerve between L1 and L2

Answer 64

L1