NSG 552 EXAM 2
Wilkes University
ACTUAL EXAM
90 QUESTION
AND ANSWERS
WITH
RATIONALES
GRADED A+.
The somatic nervous system provides sensory and motor
innervation for:
A) peripheral nerves.
B) abdominal viscera.
C) secretory glands.
D) smooth muscle. - ANSWER-A) peripheral nerves.
The proteins and other materials used by the axon are
synthesized and then flow down the axon through its
cytoplasm.
A) in the cell body
B) by Nissl bodies
C) through dendrites
D) across synapses - ANSWER-A) in the cell body
Supporting cells of the nervous system, such as Schwann
cells, satellite cells, and types of glial cells, function to
provide neurons with:
A) local protection.
B) control functions.
C) membrane permeability.
D) integrative metabolism. - ANSWER-A) local protection.
Neurons are characterized by the ability to communicate
with other neurons and body cells through:
A) astrocytes.
B) axon hillocks.
C) nodes of Ranvier.
D) action potentials. - ANSWER-D) action potentials.
Chemical synapses rely on in order to provide
communication between neurons.
A) diffusion
B) gap junctions
C) satellite cells
D) transmitter molecules - ANSWER-D) transmitter
molecules
The blood-brain and CSF-brain barriers control the
chemical environment of the brain by allowing easy
entrance to only a few chemicals that include:
A) oxygen.
B) protein.
C) glutamate.
D) potassium. - ANSWER-A) oxygen.
A patient has experienced a stroke (cerebral vascular
accident) that has resulted in damage to the Broca area.
Which evaluation does the nurse conduct to reinforce
this diagnosis?
a. Observing the patient pick up a spoon
b. Asking the patient to recite the alphabet
c. Monitoring the patients blood pressure
d. Comparing the patients grip strength in both -
ANSWER-b. Asking the patient to recite the alphabet
The patient diagnosed with schizophrenia asks why
psychotropic medications are always prescribed by the
doctor. The nurses answer will be based on information
that the therapeutic action of psychotropic drugs is the
result of their effect on:
a. The temporal lobe; especially Wernickes area
b. Dendrites and their ability to transmit electrical
impulses
c. The regulation of neurotransmitters especially
dopamine
d. The peripheral nervous system sensitivity to the
psychotropic medications - ANSWER-c. The regulation of
neurotransmitters especially dopamine
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