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NURB 3150: Antihypertensives (CHP 26) Exam Study Guide. $10.49   Add to cart

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NURB 3150: Antihypertensives (CHP 26) Exam Study Guide.

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©BRAINBARTER 2024/2025 NURB 3150: Antihypertensives (CHP 26) Exam Study Guide. BP Regulation - answerArterial BP: - force exerted on arterial walls by blood flow Response to Hypotension: - SNS is stimulated (increase HR, BP, force of contraction, vasconstriction and renin release) - Adrenal...

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  • September 29, 2024
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NURB 3150: Antihypertensives (CHP 26)
Exam Study Guide.


BP Regulation - answer✔Arterial BP:


- force exerted on arterial walls by blood flow




Response to Hypotension:

- SNS is stimulated (increase HR, BP, force of contraction, vasconstriction and renin release)

- Adrenal Medulla secretes epi & non-epi (increases BP/HR)

- Kidney's retain fluid (causes increase in volume thus increasing BP)




Response to HTN:

- increase renal secretion

- fluid loss decreases circulating volume which

- decreases CO, which

- decreases arterial BP, which

, ©BRAINBARTER 2024/2025


- decreases BP


Two Main Determinants of BP - answer✔CO:


- HR x SV (amount of blood ejected per heart beat)

- systolic BP (how much blood is pumped to body & lungs)




Peripheral Vascular Resistance:

- diastolic BP (how much resistance heart meets when pumping)


Renin-angiotensin-adolsterone-system (RAAS) - answer✔Renin:


- stimulates angio I & II (both vascoconstrict which is bad for HTN)




Angiotensin I:

- vasoconstriction and release of aldosterone




Angiotensin II:

- more potent vasoconstrictor




Aldosterone:

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