Nervous System Test

Question 1

Coronal

Answer 1

Divides front/back

Question 2

Sagittal

Answer 2

Divides left/right

Question 3

Transverse

Answer 3

Divides up/down

Question 4

Brain wave activity recorded with _____ - electroencephalogram.

Answer 4

EEG

Question 5

Meninges attach to _______ _______ inside cranium.

Answer 5

Crista galli

Question 6

Nerves can be ______, ________, or _______, neurons are single use.

Answer 6

Motor, sensory, or both

Question 7

True or false:
Nerves sometimes regenerate in the PNS, not the CNS

Answer 7

True

Question 8

Synapse definition

Answer 8

Junction of nerve with other nerve, muscle, or gland

Question 9

Brain=

Answer 9

Cerebrum, cerebellum, brainstem

Question 10

Brainstem=

Answer 10

Midbrain, pons, medulla oblongata

Question 11

True or false:
Brainstem becomes spinal cord as it leaves through foramen magnum.

Answer 11

True

Question 12

Brainstem: crossover of motor fibers happens at ____________.

Answer 12

Medulla oblongata

Question 13

Gyrus= _________; sulcus= _________

Answer 13

Mound; groove

Question 14

Balance and coordination

Answer 14

Cerebellum

Question 15

Memory and reasoning

Answer 15

Cerebrum

Question 16

Alertness/awareness, activates cerebral cortex into wakefulness

Answer 16

Reticular formation

Question 17

Connect right and left hemispheres

Answer 17

Corpus callosum

Question 18

Rearrangement/recombination of nerve fibers at several levels of the spinal nerves

Answer 18

Plexus

Question 19

Emotion location

Answer 19

Limbic system

Question 20

______ is a bundle of _________

Answer 20

Nerve; neurons

Question 21

_______= single fiber

Answer 21

Neuron

Question 22

_______ connects CNS to muscles and skin

Answer 22

Somatic

Question 23

_________ connects CNS to viscera

Answer 23

Autonomic

Question 24

__________= fight or flight
-noradrenaline is the main neurotransmitter

Answer 24

Sympathetic

Question 25

_____________= bodily systems at rest, regular activity -8 phrases taken from table in assignment where you need to indicate which division responsible

Answer 25

Parasympathetic

Question 26

Microglial- ________ debris

Answer 26

Remove

Question 27

Astrocyte- _________, supply _________, and waste removal

Answer 27

Support; nutrients

Question 28

Oligodendrocytes- make ______ in central nervous system (CNS)

Answer 28

Myelin

Question 29

Ependymal cells- create _______ ______ in ventricles

Answer 29

Choroid plexus

Question 30

Schwann cells create myelin in ________ _________ ________ (____)

Answer 30

Peripheral nervous system (PNS)

Question 31

Dendrites- extensions that ______ impulses

Answer 31

Receive

Question 32

Axon- extension that ______ impulses

Answer 32

Sends

Question 33

____ ___ _______- gap between Schwann cells on myelinated axon

Answer 33

Node of Ranvier

Question 34

(Function of lobe) Frontal-

Answer 34

Memory, intelligence, reasoning, motor

Question 35

(Function of lobe) Parietal-

Answer 35

Sensory

Question 36

(Function of lobe) Temporal-

Answer 36

Speech and hearing

Question 37

(Function of lobe) Occipital-

Answer 37

Sight, vision

Question 38

Action potential sequence: At rest, higher _______ outside, higher _________ inside

Answer 38

Sodium; potassium

Question 39

Action potential sequence: Depolarization occurs when ______________________

Answer 39

Sodium floods inward

Question 40

Meninges: Order- outermost= ______, middle= _________, inside= ______

Answer 40

Dura; arachnoid; pia

Question 41

Paragraph pt. 1 Cerebrospinal fluid is made by the _________ in the ________ ventricles which are located in the __________.

Answer 41

Choroid plexus; lateral; cerebrum

Question 42

Paragraph pt. 2 From there is flows through the 3rd ventricle which is _________________.

Answer 42

Between cerebrum and brainstem

Question 43

Paragraph pt. 3 Then it flows through the 4th ventricle, _______________, then to the central canal of the spinal cord.

Answer 43

Between cerebellum and brainstem

Question 44

Paragraph pt. 4 From the 4th ventricle the fluid also enters the _____________, and finally is _______________.

Answer 44

Subarachnoid space; reabsorbed into blood