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PSYC 5850 Final Exam Questions with 100% Actual correct answers | verified | latest update | Graded A+ | Already Passed | Complete Solution

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PSYC 5850 Final Exam Questions with 100% Actual correct answers | verified | latest update | Graded A+ | Already Passed | Complete Solution

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  • June 26, 2024
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  • 2023/2024
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PSYC 5850 Final Exam
3 key functions of ACh in the brain are - ANS-memory, learning, and attention

3 parts to the dopamine system - ANS-1. Nigrostriatal Pathway
2. Mesolimbic Pathway
3. Mesocortical Pathway

4 stages of LSD trip - ANS-onset, plateau, peak, come-down

A main anatomical site of action for 2-AG and anandamide to activate CB1 and produce
SIA is the ________. - ANS-midbrain PAG

A monoamine oxidase inhibitor increases synaptic levels of which neurotransmitters and
also the activation of _____ - ANS-5-HT, DA, Norepi

activation of postsynaptic monoamine receptors

A powerful agonist of ACh in the periphery would lead to increased activity of the ____
nervous system. - ANS-somatic

a rapid rise in ___ causes LTP - ANS-Ca2+

Activation of a ligand-gated Cl- channel produces _PSP and a _____polarization -
ANS-IPSP and hyperpolarization

acute ethanol intoxication _______ endogenous opioid activity - ANS-enhances

Acute Tolerance - ANS-You feel more sober when coming down from intoxication

Affinity - ANS-A measure of the degree of attraction between ligand and receptor -
related by Kd, the dissociation constant

Alcohol, in high doses, is a ____
receptor antagonist - ANS-NMDA - this causes blackouts

All opioid receptors are ______ - ANS-Metabotropic

, All schizophrenic drugs are _______ receptor ______. These drugs are known as
______ - ANS-Dopamine receptor antagonists - known as neuroleptics or tranquilizers

AMPA Receptors - ANS--Mediate rapid excitatory responses to GLUT
-Na+ influx - depolarizatoin

Amphetamines can act as DA neurotoxins, especially in the _______ part of the brain. -
ANS-Basal Ganglia

Amygdala - ANS-the emotional significance center of the brain - controls HPA axis

an action potential is a kind of ______ - ANS-EPSP

An autoreceptor agonist functions as an ____ - ANS-antagonist

Auditory cortex is in ____ lobe. Visual cortex is in _____ lobe. Motor cortex is in ____
lobe (occipital, frontal, temporal) - ANS-temporal; occipital; frontal

Behavioral Tolerance - ANS-become able to function while intoxicated

Black widow spider venom triggers the release of ______. This is what kind of
overload? - ANS-triggers a massive release of ACh in the autonomic nervous system -
parasympathetic overload

By blocking the monoamine
TRANSPORTERS, cocaine and amphetamines function as __ Monoamine ___ -
ANS-Indirect Monoamine Agonists

Catecholamine Releasers - allow what to happen? What are they also known as? -
ANS--Allow DA and NE to be released into the synapse without the need of an action
potential
-examples are amphetamines and methamphetamines
-psychomotor stimulants

CB1 receptor location in the synapse - ANS-PREsynaptically

CB1 receptors are all _______, and are negatively coupled to Adenylate Cyclase, which
results in ____. - ANS-metabotropic - hyperpolarization through modulation of K+ and
Ca2+ channels

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