ANATOMY & PHYSIOLOGY: AN INTEGRATIVE APP
3rd Edition
ISBN: 9781266163654
Author: McKinley
Publisher: MCG
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Textbook Question
Chapter 24.5, Problem 18WDL
What is the value of the NFP if the glomerular hydrostatic pressure (HPg) is 65 mm Hg, OPg is 30 mm Hg, and HPc is 20 mm Hg?
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Chapter 24 Solutions
ANATOMY & PHYSIOLOGY: AN INTEGRATIVE APP
Ch. 24.1 - Prob. 1LOCh. 24.1 - Prob. 2LOCh. 24.1 - WHAT DO YOU THINK?
1 Which of the following would...Ch. 24.1 - Which structure of the urinary system forms urine,...Ch. 24.1 - What are the two means by which the kidney helps...Ch. 24.2 - Prob. 3LOCh. 24.2 - Prob. 4LOCh. 24.2 - What tissue composes the fibrous capsule that...Ch. 24.2 - Prob. 5LOCh. 24.2 - Prob. 6LO
Ch. 24.2 - What are the regions of the kidney that drain...Ch. 24.2 - Prob. 7LOCh. 24.2 - What three anatomic structures of the kidney are...Ch. 24.3 - Prob. 8LOCh. 24.3 - Prob. 9LOCh. 24.3 - Prob. 10LOCh. 24.3 - What two structures compose the renal corpuscle?...Ch. 24.3 - What is the order of the components of a renal...Ch. 24.3 - What differences exist between cortical and...Ch. 24.3 - Prob. 11LOCh. 24.3 - Prob. 12LOCh. 24.3 - Differentiate between the function of principal...Ch. 24.3 - Prob. 13LOCh. 24.3 - Prob. 14LOCh. 24.3 - Prob. 15LOCh. 24.3 - What are the two primary cellular components of...Ch. 24.4 - Prob. 16LOCh. 24.4 - Prob. 17LOCh. 24.4 - Prob. 18LOCh. 24.4 - What is the pathway that blood follows as it...Ch. 24.4 - What are the three major types of capillaries...Ch. 24.4 - Prob. 19LOCh. 24.4 - LEARNING OBJECTIVE
20. Trace the fluid from its...Ch. 24.4 - What is the pathway of fluid filtered by the...Ch. 24.5 - Prob. 21LOCh. 24.5 - How does tubular reabsorption differ from tubular...Ch. 24.5 - Prob. 22LOCh. 24.5 - WHAT DO YOU THINK?
2 If a substance within the...Ch. 24.5 - How are the components of the filtration membrane...Ch. 24.5 - Prob. 23LOCh. 24.5 - Prob. 24LOCh. 24.5 - What is normally filtered across the glomerular...Ch. 24.5 - Prob. 17WDLCh. 24.5 - Prob. 25LOCh. 24.5 - Prob. 26LOCh. 24.5 - LEARNING OBJECTIVE
27. Explain how to calculate...Ch. 24.5 - Prob. 28LOCh. 24.5 - WHAT DO YOU THINK?
3 An individual with cirrhosis...Ch. 24.5 - What is the value of the NFP if the glomerular...Ch. 24.5 - Prob. 19WDLCh. 24.5 - If HPg increases, what is the effect on NFP? Is...Ch. 24.5 - LEARNING OBJECTIVE
29. Describe what is meant by...Ch. 24.5 - Prob. 30LOCh. 24.5 - Prob. 31LOCh. 24.5 - Prob. 32LOCh. 24.5 - Does urine production increase, decrease, or stay...Ch. 24.5 - What are the three factors that regulate...Ch. 24.5 - Prob. 23WDLCh. 24.6 - Prob. 33LOCh. 24.6 - What are the significant anatomic and physiologic...Ch. 24.6 - Prob. 34LOCh. 24.6 - Prob. 35LOCh. 24.6 - Prob. 4WDTCh. 24.6 - What is the transport maximum of a substance? How...Ch. 24.6 - Prob. 36LOCh. 24.6 - Prob. 37LOCh. 24.6 - Prob. 5WDTCh. 24.6 - How is glucose reabsorbed across the two membranes...Ch. 24.6 - Why are proteins said to be transported rather...Ch. 24.6 - Prob. 38LOCh. 24.6 - Prob. 39LOCh. 24.6 - Prob. 40LOCh. 24.6 - Prob. 41LOCh. 24.6 - Prob. 6WDTCh. 24.6 - How does Na+ reabsorption occur? Which two...Ch. 24.6 - What is the effect of parathyroid hormone on the...Ch. 24.6 - How is the movement of H+ and HCO3 regulated by...Ch. 24.6 - Prob. 42LOCh. 24.6 - Prob. 43LOCh. 24.6 - Prob. 31WDLCh. 24.6 - Prob. 44LOCh. 24.6 - Prob. 45LOCh. 24.6 - Prob. 46LOCh. 24.6 - How is the concentration gradient that is...Ch. 24.6 - Which substances are reabsorbed in tubular...Ch. 24.7 - Prob. 47LOCh. 24.7 - Prob. 48LOCh. 24.7 - What is the purpose of measuring the glomerular...Ch. 24.7 - Prob. 49LOCh. 24.7 - Prob. 50LOCh. 24.7 - What information is gained by measuring the renal...Ch. 24.8 - Prob. 51LOCh. 24.8 - Prob. 52LOCh. 24.8 - What characteristics are used to describe urine?...Ch. 24.8 - Prob. 53LOCh. 24.8 - Prob. 54LOCh. 24.8 - Prob. 55LOCh. 24.8 - Prob. 7WDTCh. 24.8 - What are the major components of the urinary...Ch. 24.8 - How does the urethra of a male and female differ?Ch. 24.8 - Prob. 56LOCh. 24.8 - LEARNING OBJECTIVE
57. Compare and contrast the...Ch. 24.8 - Prob. 58LOCh. 24.8 - What steps lead to micturition? At what point does...Ch. 24 - _____ 1. All of following are functions of the...Ch. 24 - _____ 2. When the kidneys are described as being...Ch. 24 - _____ 3. Which of the following is located within...Ch. 24 - _____ 4. All of the following are capillaries...Ch. 24 - _____ 5. Which of the following is a component of...Ch. 24 - _____ 6. If blood pressure in the glomerulus...Ch. 24 - _____ 7. Which hormone increases Na+ and water...Ch. 24 - _____ 8. If the tubular maximum is exceeded, then...Ch. 24 - _____ 9. The function unique to the nephron loop...Ch. 24 - _____ 10. If antidiuretic hormone (ADH)...Ch. 24 - Trace blood flow into and out of the kidney....Ch. 24 - Describe where filtrate, tubular fluid, and urine...Ch. 24 - Describe the anatomic components of the...Ch. 24 - Prob. 14DYBCh. 24 - Explain how glomerular filtration rate (GFR) is...Ch. 24 - Discuss the affect of aldosterone and antidiuretic...Ch. 24 - Explain how antidiuretic hormone (ADH) is...Ch. 24 - Describe the significant differences between blood...Ch. 24 - Identify all of the following that are functions...Ch. 24 - Explain the process of micturition.Ch. 24 - Use the following paragraph to answer questions...Ch. 24 - Prob. 2CALCh. 24 - Prob. 3CALCh. 24 - Martin, a young man of 20, was in a car accident...Ch. 24 - A 19-year-old male named Paul was in a diving...Ch. 24 - A patient with cancer is treated with...Ch. 24 - Prob. 2CSLCh. 24 - Males who suffer from either benign prostatic...
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- If the rate of urine formation is 2 ml/min, the urine inulin concentration is 25 mg/ml, and the plasma inulin concentration 0.5 mg/ml, then the GFR is 6.25 mL/min None of the choices are correct. (c) 0.04 mL/min D) 100 mL/min E) more data is needed to calculate the GFRarrow_forwardThe normal glomerular filtration rate in the following results is: 1) 2 ml/min, 2) 125 ml/min 3) 800 ml/min 4) 1,200 ml/minarrow_forwardWrite the formula for determining net filtration pressure in the capillaries.arrow_forward
- Pressure in the renal artery is 100 mm Hg and the pressure in the renal vein is 50 mm Hg. The resistance of the afferent arteriole equals 0.5 mm Hg•min/L and the resistance of the efferent arteriole equals 0.5 mm Hg•min/L. What is the pressure in the glomerulus?arrow_forwardIf a patient collects a 24 hour urine specimen with a volume of 1500 mL, and the patient's serum Creatinine is 5 mg/dl, and the urine creatinine is 100 mg/dl, then what is the creatinine clearance in ml/min?arrow_forwardExplain the renal autoregulatory mechanisms for keeping the GFR constant despite changes in the mean arterial pressure?arrow_forward
- A 68-year old woman presents with hypertension and oliguria. A CT of the abdomen reveals a hypoplastic left kidney. based on the following laboratory data which of the following is her estimated RPF? Renal artery p-amino hippuric acid (PAH) = 6mg/dL Renal vein PAH = 0.6mg/dL urinary PAH = 25mg/mL urine flow= 1.5mL/min hematocrit = 40%arrow_forwardWhat 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_forwardWhat is the relationship between plasma creatinine concentration and glomerular filtration rate?arrow_forward
- If the tubular fluid/plasma creatinine concentration ratio in the collecting duct is 100, what is the approximate percentage of the filtered water that remains at that point? Group of answer choices 0% 1% 100% 10%arrow_forwardExplain the role of renin-angiotensin - aldosterone pathway in restoring blood pressure and fluid balance. Include the stimulus for release, the pathway that is involved, and the physiological effects of angiotensin II and aldosterone. Answer should include: Identify stimulus/change that starts the pathway (i.e. Identify the direction of change IN BP or circulating fluid status) What happens in the juxtaglomerular cells? Clue: what stimulus causes the release of renin? Explain action of renin - what protein does it act on? What is it converted to? Which enzymes converts angiotensin 1 to angiotensin 2? What are the actions of angiotensin 2? Clue: stimulates adrenal context to produce what? And what effect does angiotensin 2 have on blood vessels? What causes reabsorption of Na into blood ? What effect does this have on blood volume? How is BP restored ? Explain how this relates to equation for BP ( BP= CO x TPR)arrow_forwardOne model of the glomerular membrane is a microporous membrane in which right cylindrical pores penetrate all the way through the membrane. Assume that the pores have a length of 50 nm and a radius of 3.5 nm. The viscosity of plasma is 0.002 Pa s. The average hydrostatic pressure in the glomerulus is 60 mm Hg, hydrostatic pressure in Bowman's space is 20 mm Hg and the average oncotic pressure of glomerular capillary blood is 28 mm Hg. A. Calculate the flow through a single pore assuming laminar flow (use the Poiseuille flow equation) B. How many pores would there have to be to produce a normal GFR? C. If the total aggregate area of the kidneys for filtration is 1.5 m2, what is the density of the pores (number of pores per unit area)? D. What fraction of the area is present as pores?arrow_forward
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