Direction:
Read the question carefully and encircle the letter of your chosen
answer.
1.
It
is a system of cells, tissues, and organs that regulates the body’s responses
to internal and external stimuli.
a.
Endocrine
system c. Reproductive system
b.
Nervous
system d. Respiratory system
2.
Which
of the following is not a main part of the brain?
a.
Cerebrum c. Cerebellum
b.
Brain
Stem d. Cranial Nerves
3.
The sympathetic
and parasympathetic nervous systems are subdivisions of the:
a.
autonomic nervous
system
b.
voluntary nervous
system
c.
somatic nervous
system
d.
central nervous
system
4.
It transmits impulses from the
brain to muscles, glands, or other neurons in the Peripheral Nervous System
(PNS).
a.
Motor neurons c. Sensory neurons
b.
Receptor d.
Stimulus
5.
The gap between
two communicating neurons is termed:
a.
node of Ranvier c. effector
b.
synaptic cleft d.
cell body
6.
The
area of the brain stem that plays a role in consciousness and the awake/sleep
cycles is the:
a.
Cerebellum c. reticular activating system (RAS)
b.
Thalamus d. pineal gland E) limbic system
7.
Part
of the brain that controls the activity and thought.
a.
Cerebrum c. Thalamus
b.
Cerebellum d. Brain stem
8.
It serves as the channel for signal between
the brain and the rest of the body, and controls simple musculoskeletal
reflexes without input from the brain.
a.
Spinal
nerve d. Brain
b.
Spinal
cord e. Cranial nerves
9.
The
basic unit of nervous system is called
a.
Dendrites c. axon
b.
Neurons d. nerve
10.
It
is an electrochemical signal moving along a neuron.
a.
Reaction
time c. organism
b.
Nerve
impulse d. neurons
11.
Which
of the following is the function of the nervous system?
a.
To
send messages to and from the brain and spinal cord to and from the body.
b.
To
break down food to be used by the body.
c.
To
remove waste from the body.
d.
To
clean the blood.
12.
It
is the major set of large set of nerves running down the spinal column or
vertebrae.
a.
Neurons c. Dendrite
b.
Axon d. Spinal cord
13.
Which of the following is NOT a type of
neurons?
a.
Sensory c.
interneurons
b.
Motor d. axons
14.
The
nervous system consists of the
a.
combination
of the sympathetic and parasympathetic nervous systems
b.
brain
and spinal cord
c.
combined
sensory and motor systems
d.
cranial
and spinal nerves
15.
The
part of the body that integrates the information it receives from all over the
body in order to make decisions is called the ________.
a.
peripheral
nervous system
b.
sympathetic
nervous system
c.
parasympathetic
nervous system
central
nervous system
16.
______
are integration centers in neurons.
a.
Dendrites
b.
Axons
c.
Cell
bodies
d.
Synapses
17.
In
a resting neuron, _______ channel remain open.
a.
all
sodium
b.
some
potassium
c.
all
sodium and chloride
d.
all
potassium
18. Which of the following statements
about action potential is NOT correct?
a.
Action
potential are “all or none” phenomena
b.
During
action potentials, the membrane potential becomes positive inside.
c.
Action
potential is triggered when a neuron reaches threshold.
d.
An
action potential begins when potassium ions enter a neuron.
19.
Disturbances
in the body temperature, hunger perception, menstrual cycles, water balance,
and sexual arousal are symptoms of defects in the
a.
Cerebrum
b.
Thalamus
c.
Medulla
d.
Hypothalamus
20. 2o. Neurotransmitter can be eliminated
from synapses by
a.
diffusing
away.
b.
enzymatic
destruction.
c.
active
transport into a neuron.
d.
all
of the above.
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