EBK HUMAN PHYSIOLOGY
8th Edition
ISBN: 9780134704227
Author: Silverthorn
Publisher: YUZU
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Textbook Question
Chapter 19.4, Problem 11CC
A person with cirrhosis of the liver has lower-than-normal levels of plasma proteins and consequently a higher-than-normal GFR. Explain why a decrease in plasma protein concentration causes an increase in GFR.
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A person with cirrhosis of the liver has lower than normal levels of plasma proteins and a higher than normal GFR. Explain why a decrease in plasma protein concentration would cause an increase in GFR.
Mention at least 5 proteins, besides albumin, that are present in the urine under pathological conditions.
Explain why a glucose test that is normally reabsorbed in the proximal convoluted tubule may appear in the urine, and state the renal threshold levels for glucose.
State the two methods of intrinsic control used to regulate GFR. Choose one of the methods and explain in details how it specifically helps regulate the GFR when blood pressure changes.
Chapter 19 Solutions
EBK HUMAN PHYSIOLOGY
Ch. 19.1 - Ion regulation is a key feature of kidney...Ch. 19.1 - What happens to the force of cardiac contraction...Ch. 19.2 - If net filtration out of glomerular capillaries...Ch. 19.2 - If net reabsorption into peritubular capillaries...Ch. 19.3 - Name one way in which filtration and secretion are...Ch. 19.3 - A water molecule enters the renal corpuscle from...Ch. 19.3 - Prob. 7CCCh. 19.4 - Why is the osmotic pressure of plasma in efferent...Ch. 19.4 - If a hypertensive persons blood pressure is...Ch. 19.4 - If systemic blood pressure remains constant but...
Ch. 19.4 - A person with cirrhosis of the liver has...Ch. 19.7 - If plasma creatinine = 1.8 mg/100 mL plasma, urine...Ch. 19 - List and explain the significance of the five...Ch. 19 - List and explain the six major kidney functions.Ch. 19 - At any given time, what percentage of cardiac...Ch. 19 - Prob. 4RQCh. 19 - Arrange the following structures in the order that...Ch. 19 - Name the three filtration barriers that solutes...Ch. 19 - Prob. 7RQCh. 19 - What does the abbreviation GFR stand for? What is...Ch. 19 - Identify the following structures, then explain...Ch. 19 - In which segment of the nephron does most...Ch. 19 - Match each of the following substances with its...Ch. 19 - Prob. 12RQCh. 19 - Prob. 13RQCh. 19 - Prob. 14RQCh. 19 - Map the following terms. You may add terms if you...Ch. 19 - Define, compare, and contrast the items in the...Ch. 19 - What are the advantages of a kidney that filters a...Ch. 19 - Prob. 18RQCh. 19 - Diagram the micturition reflex. How is this reflex...Ch. 19 - Antimuscarinic drugs are the accepted treatment...Ch. 19 - Draw a section of renal tubule epithelium showing...Ch. 19 - Prob. 22RQCh. 19 - Read the box on hemodialysis on p. 603 and see if...Ch. 19 - Graphing question: You are given a chemical Z and...Ch. 19 - Prob. 25RQCh. 19 - Prob. 26RQCh. 19 - Dwight was competing for a spot on the Olympic...Ch. 19 - You are a physiologist taking part in an...Ch. 19 - If 140 liters of plasma are filtered in a day, and...
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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_forwardExplain the importance of regulating GFR. What is the average GFR of a healthy adult in L/min? Describe what happens with GFR as blood pressure increases.arrow_forwardIllustrate the process of bilirubin formation starting from red blood cell destruction. (Indicate where Unconjugated bilirubin and Conjugated bilirubin is formed. Draw a line separating pre-renal, renal and post-renal.)arrow_forward
- Predict (high, low, normal) the renal function tests for “GFR” and “RBF” in an individual with anorexia nervosa. Explain your reasoning.arrow_forwardEstimate the GFR in a 48-year-old woman who weighs 60 kg using the Cockcroft-Gault equation (in mL/min). Her serum creatinine level is 2.5 mg/dL (round to the next full number; no decimal places). Please help with this question and show the work. Thanksarrow_forwardDefine transport maximum and renal plasma threshold. Explain why people with diabetes mellitus have glycosuria.arrow_forward
- Explain what effect on total protein concentration you would expect to see during dehydration. Would you expect to see an increase in total protein? Why? Explain whether you would expect to see an increase or decrease in total protein concentration in haemorrhage. Would you expect a decrease? Why?arrow_forwardExplain why Colloid osmotic pressure drops in patients dealing with a kidney disease leading to loss of proteins in the urinearrow_forwardExplain what GFR 25 mL/min means?arrow_forward
- Renin is an important proteolytic enzyme produced by the kidney, involved in the control of salt/water balance in the body. Explain the source of renin, how it is secreted and how it acts to ultimately influence plasma volume. A separate hormonal system exists for directly controlling kidney water reabsorption. Explain how this hormone is released and how it exerts its renal effects.arrow_forwardDefine renal plasma clearance and its importance.arrow_forwardIn renal tubular failure, serum levels of B2 microglobulin are decreased and urine levels are increased. True or Falsearrow_forward
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