WorksheetsNervous System Test Review
Total questions: 30
Worksheet time: 15mins
In which cerebral lobe is the primary somatic sensory cortex located?
parietal
frontal
temporal
occipital
What reflexes stimulate skeletal muscles?
somatic
pupillary
autonomic
salivary
What cells form the myelin sheaths around nerve fibers in the PNS?
satellite cells
ependymal cells
Schwann cells
microglial cells
The large fiber tract that allows communication between the two cerebral hemispheres is called the _______.
corpus callosum
fornix
pons
thalamus
How many pairs of spinal nerves emerge from the spinal cord?
12
18
25
31
The midbrain, pons, and medulla oblongata are housed in the _______.
diencephalon
hypothalamus
brain stem
cerebellum
The gap between two communicating neurons is termed _______.
synaptic cleft
cell body
node of Ranvier
Schwann cell
The thalamus, hypothalamus, and epithalamus collectively constitute the _______.
cerebellum
diencephalon
brain stem
cerebrum
The brain and spinal cord are protected and cushioned by three connective tissue membranes that are collectively called _______.
ventricles
arachnoid villi
meninges
sinuses
What separates the two cerebral hemispheres of the brain?
fissure
pineal gland
gyrus
sulcus
The part of the neuron that typically conducts nerve impulses away from the cell body is the _______.
dendrite
cell body
synaptic cleft
axon
The delicate innermost membrane, or meningeal layer, that clings to the surface of the brain and spinal cord is known as the _______ mater.
dura
arachnoid
periosteal
pia
The gaps between Schwann cells found at regular intervals in peripheral system neurons are called _______.
synaptic clefts
nodes of Ranvier
axon terminals
myelin sheaths
Ganglia are collections of _______.
nuclei
dendrites
cell bodies
axons
Each spinal nerve divides into a dorsal and a ventral _______.
ramus
tract
ganglion
plexus
What are the two major functional properties of neurons?
cover and line body surfaces
contraction and movements
irritability and conductivity
connect and protect
Control of temperature, endocrine activity, metabolism, and thirst are functions associated with the _______.
cerebellum
thalamus
medulla oblongata
What is the primary role of the interneuron?
carry information from the central nervous system to muscles and/or the viscera
form a lipid-protein (lipoprotein) cell membrane on the outside of axons
transmit nerve impulses from the skin and organs to the central nervous system
connect motor and sensory neurons in their pathways
What division of the autonomic nervous system is also called "rest-and-digest"?
somatic
sympathetic
parasympathetic
afferent
The area of the brain that includes the epithalamus, thalamus, and hypothalamus; also known as the interbrain
Cerebrum
Corpus callosum
Cerebellum
Diencephalon
Simple, rapid, involuntary, programmed responses to stimuli
Repolarization
Afferent
Reflexes
Efferent
The term central nervous system refers to the _______.
autonomic and peripheral nervous systems
brain and cranial nerves
spinal cord and spinal nerves
The vital centers for the control of visceral activities such as heart rate, breathing, blood pressure, swallowing, and vomiting are located in the _______.
cerebrum
midbrain
pons
What statement best describes the resting state of a neuron?
Neurons are polarized
Neurons are propagating the action potential.
Neurons are depolarized
Neurons are restoring the ionic conditions utilizing the sodium-potassium pump.
These anterior spinal nerves communicate with the muscle and skin of the anterior and lateral trunk.
Ventral ramus
Spinal nerves
Dorsal ramus
Plexuses
This is the largest portion of the diencephalon; communicates sensory and motor information between the body and the cerebral cortex.
Pons
Thalmus
Medulla oblongata
Midbrain
The section of the brain that coordinates body movements, including balance.
Cerebrum
Corpus callosum
Cerebellum
Diencephalon
Which branch of the autonomic nervous system (ANS) mobilizes the body during extreme situations, such as rage or fear?
sympathetic division
sensory division
somatic division
parasympathetic division
The time between the completion of the action potential and repolarization.
Polarized
Refractory period
Saltatory
Conductivity
Impulse conduction is faster in neurons that are _______.
motor
unmyelinated
sensory
myelinated
