Human Physiology
15th Edition
ISBN: 9781259864629
Author: Fox, Stuart Ira
Publisher: Mcgraw-hill Education,
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Textbook Question
Chapter 17, Problem 9bCP
Define the terms reabsorption and secretion. Using examples, describe how renal plasma clearance is affected by the processes of reabsorption and secretion.
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Define renal plasma clearance and its importance.
Define transport maximum and renal plasma threshold. Explain why people with diabetes mellitus have glycosuria.
Explain what is meant by renal threshold.
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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- A urinalysis reveals that the patients urine contains glucose, hemoglobin, and white blood cells (pus). Are any of these substances abnormal in urine? Explain.arrow_forwardBriefly explain three alterations in body function that occur with chronic renal failure. Why do so many renal diseases go undetected until significant damage has been caused to the kidneys?arrow_forwardExplain how plasma clearance is used to calculate renalplasma flowarrow_forward
- What happens to blood concentration of plasma proteins in an individual with renal disease that results in either (a) damage to the filtration membrane or (b) decreased filtration at the filtration membrane?arrow_forwardA patient with cancer is treated with chemotherapy. This specific medication is eliminated by the kidney. Results from a renal plasma clearance test are higher than average. Will the medication need to be given more or less often? Explain.arrow_forwardDescribe the role of a portal system in the kidney. Explain how urine osmolarity is hormonally regulated and describe the regulation of major ions by the kidney. Summarize the role of the kidneys in maintaining acid-base balance.arrow_forward
- Correlate the importance of transport maxima and and renal threshold.arrow_forwardDescribe the effect of sodium reabsorption on the reabsorption of negatively charged ions.arrow_forwardThe blood flow to the kidneys is transiently reduced during acute renal ischemia. How a decrease in blood flow to kidneys affects the renin-angiotensin-aldosterone system, sodium absorption, and blood pressure. Describe how decreased blood flow is detected in the kidneys, and how it affects renin, angiotensin, and aldosterone secretion, sodium and fluid retention, and blood pressure.arrow_forward
- Explain how glomerular filtration rate (GFR) is maintained by renal autoregulation, decreased by sympathetic stimulation, and increased by atrial natriuretic peptide.arrow_forwardExplain how dialysis, osmosis, passive transport, and active transport play key roles in the formation of urine.arrow_forwardExplain 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.arrow_forward
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