EXSC 224 Final Exam Questions and
Answers 100% Pass
Which of the follow in not a function of astrocytes? - ✔✔provide the
defense for the CNS
Which of the choices below describes the ANS? - ✔✔Motor fibers that
conduct nerve impulses from the CNS to smooth muscle, cardiac muscle,
and glands
What are ciliated CNS neuroglia that play an active role in moving the
cerebrospinal fluid called? - ✔✔ependymal cells
The sheath of the Schwann is also called the - ✔✔Neurilemma
Bipolar neurons are commonly ____________. - ✔✔found in the retina of
the eye
Which of the following is an excitatory neurotransmitter secreted by motor
neurons innervating skeletal muscle? - ✔✔Acetylcholine
Which of the following describes the nervous system integrative function? -
✔✔Analyzes sensory information, stores information, makes decisions
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, The period after an initial stimulus when a neuron is not sensitive to
another stimulus is the ________. - ✔✔Absolute Refractory Period
Which of the following is not a special characteristic of neurons? - ✔✔They
are mitotic
The part of a neuron that conducts impulses away from its cell body is
called _______. - ✔✔Axon
Which ion channel opens in response to a change in membrane potential
and participates in the generation and conduction of action potentials? -
✔✔Voltage-gated channels
An impulse from one nerve cells is communicated to another nerve cell via
the ______. - ✔✔Synapse
What is the role of acetylcholinesterase? - ✔✔destroy ACh a brief period
after it is release by the axon endings
Which of the following is not a function of the autonomic nervous system? -
✔✔innervation of skeletal muscle
Collections of nerve cell bodies outside the central nervous system are
called ____________. - ✔✔ganglia
The term central nervous system refers to the _______. - ✔✔brain and
spinal cord
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
Answers 100% Pass
Which of the follow in not a function of astrocytes? - ✔✔provide the
defense for the CNS
Which of the choices below describes the ANS? - ✔✔Motor fibers that
conduct nerve impulses from the CNS to smooth muscle, cardiac muscle,
and glands
What are ciliated CNS neuroglia that play an active role in moving the
cerebrospinal fluid called? - ✔✔ependymal cells
The sheath of the Schwann is also called the - ✔✔Neurilemma
Bipolar neurons are commonly ____________. - ✔✔found in the retina of
the eye
Which of the following is an excitatory neurotransmitter secreted by motor
neurons innervating skeletal muscle? - ✔✔Acetylcholine
Which of the following describes the nervous system integrative function? -
✔✔Analyzes sensory information, stores information, makes decisions
1
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
, The period after an initial stimulus when a neuron is not sensitive to
another stimulus is the ________. - ✔✔Absolute Refractory Period
Which of the following is not a special characteristic of neurons? - ✔✔They
are mitotic
The part of a neuron that conducts impulses away from its cell body is
called _______. - ✔✔Axon
Which ion channel opens in response to a change in membrane potential
and participates in the generation and conduction of action potentials? -
✔✔Voltage-gated channels
An impulse from one nerve cells is communicated to another nerve cell via
the ______. - ✔✔Synapse
What is the role of acetylcholinesterase? - ✔✔destroy ACh a brief period
after it is release by the axon endings
Which of the following is not a function of the autonomic nervous system? -
✔✔innervation of skeletal muscle
Collections of nerve cell bodies outside the central nervous system are
called ____________. - ✔✔ganglia
The term central nervous system refers to the _______. - ✔✔brain and
spinal cord
2
©JOSHCLAY 2024/2025. YEAR PUBLISHED 2024.
