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The PMHNP is evaluating a 68-year-old man for symptoms of major depression.
While assessing the appearance of the patient, an obvious left-sided ptosis is noted.
Which cranial nerve is directly linked to this condition?
a. III
b. IV
c. V
d. VI
A
A 55-year-old woman has been referred for a psychiatric evaluation for a change in
personality, lack of impulse control, and increasingly reckless decision-making.
Which area of the brain would be responsible for these symptoms?
a. Parietal lobe
b. Broca's area
c. Wernicke's area
d. Frontal lobe
D
,Neurons that only travel from the body to the brain are called:
a. Sensory neurons
b. Motor neurons
c. Inter neurons
d. Astrocytes
A
The part of the neuron that takes in and receives messages is called:
a. Dendrite
b. Axon
c. Synapse
d. Node of Ranvier
A
What is the fatty layer that prevents interference and increases the speed of impulse
transmission along the axon?
a. Dendrite
b. Axon
c. Synapse
d. Myelin sheath
D
,Which of the following receives messages and conducts impulses to the soma?
a. Dendrite
b. Axon
c. Synapse
d. Myelin sheath
A
When explaining the means by which neurotransmitters relate to mental illness, a
patient ask, "What is a neurotransmitter?" The best answer is:
a. A fatty layer covering the axon
b. A chemical messenger
c. A nerve cell
d. The space between nerve cells
B
, The junction between two neurons is known as the:
a. Dendrite
b. Node of Ranvier
c. Synapse
d. Soma
C
A patient is diagnosed with major depressive disorder with the most prominent
feature of apathy, anhedonia, and isolation. Which neurotransmitter is associated
with the symptoms?
a. Serotonin
b. Gamma-amino benzoic acid (GABA)
c. Dopamine
d. Cannabinoids
C