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NU 578 - Unit 1 Practice Questions and Answers- Updated 2024 $9.99   Add to cart

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NU 578 - Unit 1 Practice Questions and Answers- Updated 2024

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NU 578 - Unit 1 Practice Questions and Answers- Updated 2024 What are the effects of a1 agonists? (5) - Answer-— DAVE doesn't pee — Dilation of eyes Arterioles constrict (mucous membranes, skin, viscera) Veins constrict Ejaculation Contraction of prostatic capsule & contraction of trigon...

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  • October 16, 2024
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NU 578 - Unit 1 Practice Questions and
Answers- Updated 2024

What are the effects of a1 agonists? (5) - Answer✔✔-— DAVE doesn't pee —




Dilation of eyes




Arterioles constrict (mucous membranes, skin, viscera)




Veins constrict




Ejaculation




Contraction of prostatic capsule & contraction of trigone and sphincter (person can't pee)


What are the effects of a1 antagonists? - Answer✔✔-Dilation of arterioles & veins (lower BP,

improve blood flow and decrease pain in Raynaud's disease)




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, EMILLECT 2024/2025 ACADEMIC YEAR ©2024 EMILLECT. ALL RIGHTS RESERVED FIRST PUBLISH OCTOBER, 2024


Dilation of prostatic capsule (helps men with BPH)




Prevent excess release of catecholamines (epi & nori; helps with pheochromocytoma - a tumor

that releases excess catecholamines; can be given preop before this tumor type is removed)


What are the effects of a2 antagonists? - Answer✔✔-Allow continual release of acetylcholine

(normally agonists will block the release)


What are effects of B1 antagonists? (2) - Answer✔✔-Decreased HR, force of contraction, AV

node conduction speed




No release of renin (so no increase in BP)


What are effects of B2 antagonists? - Answer✔✔-No fight or flight symptoms




(No increased HR, no dilation of vessels)


What are the effects of a2 agonists? (1) - Answer✔✔-Inhibition of neurotransmitter (epi or nori

release)


What are effects of B1 agonists? (2) - Answer✔✔-Increased HR, force of contraction, AV

conduction speed




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