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Nurs 4800 Exam 2 Psychobiology Questions With Complete Solutions

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Nurs 4800 Exam 2 Psychobiology Questions With Complete Solutions

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Nurs 4800 Exam 2 Psychobiology Questions
With Complete Solutions

Acetylcholine (ACh) Correct Answers excitatory

*Fxn:* intellectual, memory, emotional state

*Damage >* Alzheimer's; Down's syndrome

Amygdala Correct Answers *primitive emotion*
(aggression/sex)
emotional memory
sense of smell

damage > aggression/violence

Association cortex Correct Answers regions of the
cerebral cortex that integrate simpler functions to
perform more complex functions

Autonomic Nervous System (ANS) Correct Answers
a set of nerves that carries involuntary and
automatic commands that control blood vessels,
body organs, and glands

includes sympathetic & parasympathetic

Axon Correct Answers

Basal ganglia Correct Answers Subcortical

, *Motor functions*
*Learned automatic behaviors*

Includes: putamen, globus pallidus, caudate

Brain stem Correct Answers *life-sustaining
functions*

Broca's area Correct Answers frontal lobe
*motor speech*

damage > expressive aphasia

Catecholamines Correct Answers dopamine,
norepinephrine, epinephrine

Central Nervous System (CNS) Correct Answers
brain and spinal cord

central sulcus Correct Answers Separates frontal
lobe from parietal lobe

Cerebellum Correct Answers *controls
movements* & postural adjustments

Cerebral Cortex Correct Answers outermost
surface of cerebrum
4-6 cell layers thick
"gray matter"
~80% of the human brain

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