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Psychopharmacology; Practice Study Guide Questions with Distinction level Marking scheme version 2024/2025 $11.49   Add to cart

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Psychopharmacology; Practice Study Guide Questions with Distinction level Marking scheme version 2024/2025

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  • Psychopharmacology
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  • Psychopharmacology

Psychopharmacology; Practice Study Guide Questions with Distinction level Marking scheme version 2024/2025 How is action of ach inactivated? - correct answer Acetylcholinesterase (ache) Name an agonist and antagonist for nicotinic and muscarinic ach receptors. - correct answer Nicotine Agon...

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  • September 30, 2024
  • 13
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Psychopharmacology
  • Psychopharmacology
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KieranKent55
Psychopharmacology; Practice Study
Guide Questions with Distinction level
Marking scheme version 2024/2025

How is action of ach inactivated? - correct answer Acetylcholinesterase (ache)


Name an agonist and antagonist for nicotinic and muscarinic ach receptors. - correct
answer
Nicotine Agonist nicotinic receptor
D-tubocurarine
Antagonist nicotinic receptor
Muscarine Agonist
Atropine Antagonist


Briefly describe distribution of ach in the brain - correct answer Rephe nuclei
Vestibular nuclei
Deep cerebellar nuclei
Locus coeruleus
Lateral hypothamus
Substantia Nigra
Thalamus
Amygdala
Olfactory Bulb
Neo-cortex
Hippocampus


What behavioral effects does ach mediate - correct answer When low→ Muscle
contraction

, When high→ inhibits muscular contraction


PNS/CNS
Heart rate; bronchioles secretion of mucus in the respiratory tract;
Intestinal
Salvia
Sweat
Tears;
Can also be seen in the pupils


Describe synthesis of glutamate (Glu). - correct answer Glutamine--
>Glutaminase(enzyme)
=Glutamate


Describe the variety of glutamate receptors. How do they work? - correct answer
Ionotropic
AMPA
Kainite
NMDA needs Glycine, and 2 glutamate
And its dependant on AMPA to get depolarized to get ride of Mg2+
Requires binding of two glutamate molecules
Primary excitatory NT


Metabotropic glutamate receptors
Inhibit camp or activate phosphoinositide second-messenger system
May act as autoreceptors


Mglur1-mglur8

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