Human Physiology
15th Edition
ISBN: 9781259864629
Author: Fox, Stuart Ira
Publisher: Mcgraw-hill Education,
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Textbook Question
Chapter 17, Problem 11cCP
Explain the mechanisms by which the cortical collecting duct secretes
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Describe what happens with H+ levels in the urine and HCO3- levels in the urine during respiratory alkalosis. Explain how this compensation mechanism helps with respiratory acidosis.
Explain the relationship of the following to renal secretion and excretion of hydrogen ions: (a) plasma carbon dioxide levels, (b) phosphate, and (c) sodium bicarbonate reabsorption.
Please help me with these questions, more than one answer may be correct for each:1) Which of the following statements are true about the renin-angiotensin-aldosterone axis?
A)
Angiotensin II stimulates production of aldosterone, which increases sodium reabsorption
B)
Renin converts angiotensinogen to angotensin I
C)
Angiotensin II stimulates production of vasopressin, which increases aquaporins in the collecting duct
D)
Vasopressin decreases thirst
E)
Renin lowers GFR
2) The purpose of excretion is to
A)
maintain internal pH
B)
remove harmful substances
C)
maintain plasma volume
D)
maintain osmotic balance
E)
maintain internal solute concentration
Chapter 17 Solutions
Human Physiology
Ch. 17 - Describe the "theme" of kidney function in a...Ch. 17 - Draw and label the tubular components of a nephron...Ch. 17 - Trace the course of tubular fluid from the...Ch. 17 - Trace the course of blood flow through the kidney...Ch. 17 - Describe the structures that plasma fluid must...Ch. 17 - Describe the forces that affect the formation of...Ch. 17 - Explain the significance of the glomerular...Ch. 17 - Prob. 5bCPCh. 17 - Describe the mechanisms for salt and water...Ch. 17 - Compare the transport of and water across the...
Ch. 17 - Describe the interaction between the ascending and...Ch. 17 - Explain how ADH helps the body conserve water. How...Ch. 17 - Define renal plasma clearance and describe how...Ch. 17 - Define the terms reabsorption and secretion. Using...Ch. 17 - Explain why the total renal blood flow can be...Ch. 17 - Define transport maximum and renal plasma...Ch. 17 - Describe the effects of aldosterone on the renal...Ch. 17 - Prob. 11bCPCh. 17 - Explain the mechanisms by which the cortical...Ch. 17 - Explain how the kidneys reabsorb filtered...Ch. 17 - Suppose a person with diabetes mellitus had an...Ch. 17 - List the different categories of clinical...Ch. 17 - Explain why most diuretics can cause excessive...Ch. 17 - Define uremia and discuss the dangers associated...Ch. 17 - Which of these statements about the renal pyramids...Ch. 17 - Match the following items:
Active transport of...Ch. 17 - Match the following items:
Active transport of...Ch. 17 - Match the following items:
Passively permeable to...Ch. 17 - Match the following items:
Passively permeable to...Ch. 17 - Antidiuretic hormone promotes the retention of...Ch. 17 - Aldosterone stimulates sodium reabsorption and...Ch. 17 - Substance X has a clearance greater than zero but...Ch. 17 - Prob. 9RACh. 17 - About of the glomerular ultrafiltrate is...Ch. 17 - Diuretic drugs that act in the nephron loop...Ch. 17 - The appearance of glucose in the urine a. occurs...Ch. 17 - Reabsorption of water through the tubules occurs...Ch. 17 - Which of these factors oppose(s) filtration from...Ch. 17 - The countercurrent exchange in the vasa recta...Ch. 17 - The kidneys help to maintain acid-base balance...Ch. 17 - Scientists currently believe that the main barrier...Ch. 17 - A drug that blocks the action of the organic anion...Ch. 17 - Explain how glomerular ultra filtrate is produced...Ch. 17 - Describe the transport properties of the nephron...Ch. 17 - Prob. 21RACh. 17 - Prob. 22RACh. 17 - Prob. 23RACh. 17 - Prob. 24RACh. 17 - Identify where secretion occurs in the nephron,...Ch. 17 - Which diuretic drugs do not produce hypokalemia?...Ch. 17 - Prob. 27RACh. 17 - Prob. 28RACh. 17 - Prob. 29RACh. 17 - Prob. 30RACh. 17 - Prob. 31RACh. 17 - Prob. 32RACh. 17 - s Suppose a woman with a family history of...Ch. 17 - Prob. 34RACh. 17 - Prob. 35RACh. 17 - Prob. 36RACh. 17 - Prob. 37RACh. 17 - Prob. 38RACh. 17 - Prob. 39RACh. 17 - Prob. 40RACh. 17 - Prob. 41RACh. 17 - Prob. 42RA
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Describe what happens with H+ levels in the urine and HCO3- levels in the urine during respiratory alkalosis. Explain how this compensation mechanism helps with respiratory alkalosis.arrow_forwardWhat is the appropriate compensatory response to an acid-load to the blood? A) Decrease renal H+ excretion B) Increase respiration to lower CO2 C) Decrease respiration to raise CO2 D) Decrease renal bicarbonate productionarrow_forwardWhich are the found in extreme saline condition?arrow_forward
- What is the major cation in the ECF? In ICF? What are the intracellular anion counterparts of ECF’s chloride ions?arrow_forwardReabsorption of HCO3 − is always tied to the secretion of which ion?arrow_forwardWhat type of acid-base imbalance might develop in an individual: A. Who has taken an overdose of a depressant narcotic? B. Whither uncontrolled diabetes mellitus?arrow_forward
- List the four primary effects of angiotensin II.arrow_forwardThe kidneys are stimulated to produce renin Question options: a) when the sympathetic nervous system is activated b) by an increase in the blood pressure when the pH of the urine decreases e)arrow_forwardA patient shows up at the hospital with a low blood pH and high levels of CO2 and HCO3-. a) These values indicate what condition? b) Identify and explain one reason why this condition could occur. c) Explain what the kidneys are doing to compensate for this condition.arrow_forward
- Explain the mechanism of bicarbonate reabsorptionarrow_forwardDescribe the response of the renin-angiotensinaldosterone hormone mechanism to a decrease in bloodpressure. How are extracellular fluid volume and urinevolume affected?arrow_forwardWhy does the ingestion ofalcohol increase diuresis?arrow_forward
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