Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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14. What happens to renal clearance ( the ability of the kidney to monitor blood ion levels) if Blood pressure falls? Explain in detail
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- ch 25 act 11 please answer in complete sentences Pharmaceutical companies carry out renal clearance studies on the drugs that they develop.This information is very important for establishing dosing regimens (how often drugs need to be taken). a.What does the term renal clearance refer to? b. If a drug has a low renal clearance, what does this suggest about how the kidney likely is handling the drug with respect to filtration, reabsorption, secretion? c. What about a drug with a high renal clearance? d. Would you expect to have to administer a drug with a high renal clearance more or less frequently than one with a low renal clearance?arrow_forward3. Explain the effect of sympathetic stimulation on the kidney and the GFR during rest, exercise, and shock.?arrow_forward7. Compare the mechanisms and effects of loop diuretics, thiazide diuretics, ACE inhibitors, and ARBs (angiotensin II receptor blockers).arrow_forward
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- 1) Describe how donating approx. 500mL of whole blood disturbs cardiovascular physiology. Then, describe how the body detects the changes, and how the cardiovascular system acutely responds to maintain homeostasis. 2)Describe how the endocrine system and renal system integrate to restore homeostasis in an individual who has donated whole blood.arrow_forward1. What would be the influence of decreasing reabsorption of sodium on urine volume?arrow_forward1.What is the role of the renal system in regulating potassium ion concentration in the extracellular fluid [ECF]? a. Kidneys filter and excrete excess potassium ions into the urine. b. Kidneys respond to aldosterone by not excreting any potassium ions into the urine. c. Kidneys reabsorb all potassium ions into the urine. d. Kidneys excrete water molecules through aquaporins in the collecting duct. 2.Identify the cardiac dysrhythmia most associated with hypomagnesemia.arrow_forward
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