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NU 643 Exam Question with 100% Correct Answers | Graded A+

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NU 643 Exam Question with 100% Correct Answers | Graded A+ Amygdala - controls anxiety/fear/worry - anxiety d/o, phobias, PTSD, result from malfunctions w/n these circuits. Flight or fight - motor response - PAG (periaqueductal gray) located in brain stem Locus Coeruleus - Home of noradrenergic cell bodies Autonomic response Inc BP, Inc HR, Inc RR, - Prolonged activation = inc risk of atherosclerosis, MI, CAD, Stroke, fear amygdala. - Motor response = brain stem(periaqueductal gray) - fight or flight Endocrine response = hypothalamus Fear conditioning - associate feat with neutral stimulus VMPFC and hippocampus info passes to amygdala Amygdala can remember stimuli w/ glutamate transmission Glutamate - inhibitory stimuli

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NU 643 Exam

, NU 643 Exam Question with 100%

Correct Answers | Graded A+


Amygdala - ✔✔controls anxiety/fear/worry - anxiety d/o, phobias, PTSD, result

from malfunctions w/n these circuits. Flight or fight - motor response - PAG

(periaqueductal gray) located in brain stem

Locus Coeruleus - ✔✔Home of noradrenergic cell bodies

Autonomic response

Inc BP, Inc HR, Inc RR,

- Prolonged activation = inc risk of atherosclerosis, MI, CAD, Stroke,

fear amygdala. - ✔✔Motor response = brain stem(periaqueductal gray) - fight or

flight

Endocrine response = hypothalamus

Fear conditioning - ✔✔associate feat with neutral stimulus

VMPFC and hippocampus info passes to amygdala

Amygdala can remember stimuli w/ glutamate transmission

Glutamate - ✔✔inhibitory stimuli


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