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Nervous System Test Review

Total questions: 30

Worksheet time: 15mins

Name
Class
Date
1.

In which cerebral lobe is the primary somatic sensory cortex located?

a)

parietal

b)

frontal

c)

temporal

d)

occipital

2.

What reflexes stimulate skeletal muscles?

a)

somatic

b)

pupillary

c)

autonomic

d)

salivary

3.

What cells form the myelin sheaths around nerve fibers in the PNS?

a)

satellite cells

b)

ependymal cells

c)

Schwann cells

d)

microglial cells

4.

The large fiber tract that allows communication between the two cerebral hemispheres is called the _______.

a)

corpus callosum

b)

fornix

c)

pons

d)

thalamus

5.

How many pairs of spinal nerves emerge from the spinal cord?

a)

12

b)

18

c)

25

d)

31

6.

The midbrain, pons, and medulla oblongata are housed in the _______.

a)

diencephalon

b)

hypothalamus

c)

brain stem

d)

cerebellum

7.

The gap between two communicating neurons is termed _______.

a)

synaptic cleft

b)

cell body

c)

node of Ranvier

d)

Schwann cell

8.

The thalamus, hypothalamus, and epithalamus collectively constitute the _______.

a)

cerebellum

b)

diencephalon

c)

brain stem

d)

cerebrum

9.

The brain and spinal cord are protected and cushioned by three connective tissue membranes that are collectively called _______.

a)

ventricles

b)

arachnoid villi

c)

meninges

d)

sinuses

10.

What separates the two cerebral hemispheres of the brain?

a)

fissure

b)

pineal gland

c)

gyrus

d)

sulcus

11.

The part of the neuron that typically conducts nerve impulses away from the cell body is the _______.

a)

dendrite

b)

cell body

c)

synaptic cleft

d)

axon

12.

The delicate innermost membrane, or meningeal layer, that clings to the surface of the brain and spinal cord is known as the _______ mater.

a)

dura

b)

arachnoid

c)

periosteal

d)

pia

13.

The gaps between Schwann cells found at regular intervals in peripheral system neurons are called _______.

a)

synaptic clefts

b)

nodes of Ranvier

c)

axon terminals

d)

myelin sheaths

14.

Ganglia are collections of _______.

a)

nuclei

b)

dendrites

c)

cell bodies

d)

axons

15.

Each spinal nerve divides into a dorsal and a ventral _______.

a)

ramus

b)

tract

c)

ganglion

d)

plexus

16.

What are the two major functional properties of neurons?

a)

cover and line body surfaces

b)

contraction and movements

c)

irritability and conductivity

d)

connect and protect

17.

Control of temperature, endocrine activity, metabolism, and thirst are functions associated with the _______.

a)
hypothalamus
b)

cerebellum

c)

thalamus

d)

medulla oblongata

18.

What is the primary role of the interneuron?

a)

carry information from the central nervous system to muscles and/or the viscera

b)

form a lipid-protein (lipoprotein) cell membrane on the outside of axons

c)

transmit nerve impulses from the skin and organs to the central nervous system

d)

connect motor and sensory neurons in their pathways

19.

What division of the autonomic nervous system is also called "rest-and-digest"?

a)

somatic

b)

sympathetic

c)

parasympathetic

d)

afferent

20.

The area of the brain that includes the epithalamus, thalamus, and hypothalamus; also known as the interbrain

a)

Cerebrum

b)

Corpus callosum

c)

Cerebellum

d)

Diencephalon

21.

Simple, rapid, involuntary, programmed responses to stimuli

a)

Repolarization

b)

Afferent

c)

Reflexes

d)

Efferent

22.

The term central nervous system refers to the _______.

a)
brain and spinal cord
b)

autonomic and peripheral nervous systems

c)

brain and cranial nerves

d)

spinal cord and spinal nerves

23.

The vital centers for the control of visceral activities such as heart rate, breathing, blood pressure, swallowing, and vomiting are located in the _______.

a)
medulla oblongata
b)

cerebrum

c)

midbrain

d)

pons

24.

What statement best describes the resting state of a neuron?

a)

Neurons are polarized

b)

Neurons are propagating the action potential.

c)

Neurons are depolarized

d)

Neurons are restoring the ionic conditions utilizing the sodium-potassium pump.

25.

These anterior spinal nerves communicate with the muscle and skin of the anterior and lateral trunk.

a)

Ventral ramus

b)

Spinal nerves

c)

Dorsal ramus

d)

Plexuses

26.

This is the largest portion of the diencephalon; communicates sensory and motor information between the body and the cerebral cortex.

a)

Pons

b)

Thalmus

c)

Medulla oblongata

d)

Midbrain

27.

The section of the brain that coordinates body movements, including balance.

a)

Cerebrum

b)

Corpus callosum

c)

Cerebellum

d)

Diencephalon

28.

Which branch of the autonomic nervous system (ANS) mobilizes the body during extreme situations, such as rage or fear?

a)

sympathetic division

b)

sensory division

c)

somatic division

d)

parasympathetic division

29.

The time between the completion of the action potential and repolarization.

a)

Polarized

b)

Refractory period

c)

Saltatory

d)

Conductivity

30.

Impulse conduction is faster in neurons that are _______.

a)

motor

b)

unmyelinated

c)

sensory

d)

myelinated