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
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