Human Anatomy & Physiology
1st Edition
ISBN: 9780805382952
Author: Erin C. Amerman
Publisher: PEARSON
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Textbook Question
Chapter 18, Problem 5AYKB
Ms. Rodgers has been diagnosed with secretion of inappropriate ADH syndrome (SIADH). What effect will SIADH have on the amount of water in her body? What symptoms would you expect from this condition? How would it affect her blood pressure and net filtration pressure? (Connects toChapter 16)
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Diuretics cause sodium excretion. Sodium follows water. Therefore, diuretics lead to a reduction in volume (remember BP = heart rate x volume x blood vessel tone (SVR)). Since diuretics lower volume, they lower BP. When would diuretics be indicated? When would they be contraindicated?
Explain 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:
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What effect does this have on blood volume?
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Label the steps involved in vasopressin activation of water reabsorption.Part ADrag the labels onto the diagram to identify specific steps in vasopressin activation of water reabsorption across the collecting duct epithelium.
Chapter 18 Solutions
Human Anatomy & Physiology
Ch. 18.1 - Define the three types of blood vessels in the...Ch. 18.1 - Prob. 2QCCh. 18.1 - Prob. 3QCCh. 18.1 - Prob. 4QCCh. 18.1 - Prob. 5QCCh. 18.1 - 6. How do veins differ structurally and...Ch. 18.1 - Prob. 7QCCh. 18.1 - What are venous valves, and what are their...Ch. 18.1 - Prob. 9QCCh. 18.2 - Prob. 1QC
Ch. 18.2 - Prob. 2QCCh. 18.2 - Prob. 3QCCh. 18.2 - Prob. 4QCCh. 18.2 - Prob. 5QCCh. 18.2 - Prob. 6QCCh. 18.2 - 7. How does mean arterial pressure differ from...Ch. 18.2 - Prob. 8QCCh. 18.2 - Prob. 9QCCh. 18.3 - Prob. 1QCCh. 18.3 - Prob. 2QCCh. 18.3 - Prob. 3QCCh. 18.3 - Prob. 4QCCh. 18.3 - Prob. 5QCCh. 18.3 - Prob. 6QCCh. 18.3 - Prob. 7QCCh. 18.3 - 8. What is circulatory shock, and why is it...Ch. 18.4 - Describe the structure and size of a typical...Ch. 18.4 - 2. List three ways in which substances may cross...Ch. 18.4 - 3. Describe the properties of the three types of...Ch. 18.4 - 4. What is tissue perfusion?
Ch. 18.4 - Prob. 5QCCh. 18.4 - Prob. 6QCCh. 18.4 - Prob. 7QCCh. 18.4 - Prob. 8QCCh. 18.4 - Prob. 9QCCh. 18.5 - What is hydrostatic pressure? How does hydrostatic...Ch. 18.5 - 2. In which direction does the hydrostatic...Ch. 18.5 - Prob. 3QCCh. 18.5 - Prob. 4QCCh. 18.5 - Where in the capillary does net filtration take...Ch. 18.5 - Prob. 6QCCh. 18.6 - List the three branches of the aortic arch.Ch. 18.6 - Prob. 2QCCh. 18.6 - Prob. 3QCCh. 18.6 - Prob. 4QCCh. 18.6 - Which arteries supply the anterior and posterior...Ch. 18.6 - Prob. 6QCCh. 18.6 - Which artery supplies the upper limb?Ch. 18.6 - Trace the arterial supply of the upper limb from...Ch. 18.6 - 9. Which artery supplies the lower limb?
Ch. 18.6 - Trace the arterial supply of the lower limb from...Ch. 18.6 - Prob. 11QCCh. 18.7 - Where do most veins superior to the diaphragm...Ch. 18.7 - Prob. 2QCCh. 18.7 - Where are the dural sinuses located? What drains...Ch. 18.7 - How does drainage of the posterior body wall...Ch. 18.7 - 5. Which abdominal vessels drain straight into...Ch. 18.7 - Prob. 6QCCh. 18.7 - Prob. 7QCCh. 18.7 - Prob. 8QCCh. 18.7 - Prob. 9QCCh. 18.7 - Prob. 10QCCh. 18 - Prob. 1CYRCh. 18 - Locations where vessels connect via collateral...Ch. 18 - Prob. 3CYRCh. 18 - 4. Which of the following factors would increase...Ch. 18 - Which of the following would produce a decrease in...Ch. 18 - Fill in the blanks: The two pressures within the...Ch. 18 - The lowest pressure in the systemic circuit occurs...Ch. 18 - Explain the mechanisms that assist in the return...Ch. 18 - Mark the following statements as true or false. If...Ch. 18 - The carotid sinus contains: a. baroreceptors. b....Ch. 18 - Capillaries consist of: a. three thin tunics. b....Ch. 18 - List three ways in which substances can cross the...Ch. 18 - Which of the following structures is the leakiest?...Ch. 18 - Prob. 14CYRCh. 18 - 15. The hydrostatic pressure gradient drives water...Ch. 18 - Prob. 16CYRCh. 18 - Match the following arteries with the correct...Ch. 18 - Which of the following is not a common pulse...Ch. 18 - 19. Which of the following vessels does not drain...Ch. 18 - Match the following veins with the correct...Ch. 18 - 1. Explain why a severed artery spurts blood,...Ch. 18 - 2. Explain why a person who is 7 feet tall is...Ch. 18 - Prob. 3CYUCh. 18 - Prob. 1AYKACh. 18 - Prob. 2AYKACh. 18 - Predict the effects of each of the following on...Ch. 18 - Prob. 4AYKBCh. 18 - Ms. Rodgers has been diagnosed with secretion of...
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- 6arrow_forwardDrugs that increase urine flow (diuretic drugs) are often employed in the treatment of hypertension (high blood pressure) or other disease states. Three physiological categories of such drugs are ones that (i) function as loop diuretics, (ii) inhibit the action of aldosterone, and (iii) block Na+ channels in the collecting ducts. Explain why each of these categories would be expected to increase Na+ excretion and urine flow.arrow_forwardThe concentration of a substance has decreased from Bowman's space to the end of the proximal tubule. Compared to creatinine, the clearance of this substance is: O equal to creatinine O greater than creatinine O less than creatininearrow_forward
- Which is TRUE of the RAAS pathway? angiotensin Il directly leads to vasoconstriction and stimulates aldosterone which promotes Na+ reabsorption at the cortical collecting duct ANP stimulates the RAAS pathway, while ADH/vasopressin inhibits the RAAS pathway increased plasma volume directly puts extra pressure on the afferent arteriole and indirectly increases pressure in the distal tubule, both of which lead to stimulation of renin release angiotensin Il promotes activation of the parasympathetic system which decreases GFR low plasma Na+ is sensed by the proximal tubule and triggers release of renin from JGA cellsarrow_forwardUsing the space below, DRAW a simple diagram of the nephron loop and the vasa recta capillaries. Include the following in your drawing: Arrows showing the direction of blood flow in the vasa recta and the flow of tubular fluid (pre-urine) in the nephron loop An arrow (labeled # 1) showing where NaCl is pumped out of the nephron loop An arrow (labeled #2) showing where NaCl diffuses into the vasa recta An arrow (labeled #3) showing where NaCl diffuses out of the vasa recta An arrow (labeled #4) showing where water diffuses out of the nephron loop 10 good Nephrahtcop, is eirlu Vasa Recta astagi lls zirds gnidu dol bemot etsult ai s1erW I o e brus noltqroeds91 Jzom 25ob sedW Tuppo Jolb bns eenomad oe ni bns noit qroadsen isnolilbbe seob o1arW Ihshiavollanid Lbeninm baildsten ai notteineonoo muiboz s al e holde 10 nobqoedes gnihub sludu i6n91 erb lo mutioriqe ardd za010 29onsiedue ob woH .earrow_forwardThis diagram illustrates which of the following Choose from the following: (A) secretion of hydrogen via Na+/H+ exchange ions by the proximal convoluted tubule (B) reabsorption of bicarbonate ions by intercalated cells (A) in the collecting duct (C) secretion of H+ by H+K+/ATPase pumps in the intercalated cells (A) in the collecting duct (D) A and B (E) all of the abovearrow_forward
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- Many blood pressure medications block the reabsorption of water in the collecting ducts. How would this affect using output and concentration.arrow_forwardYou and your study partner want to draw the pathway that controls the reabsorption of sodium ion when blood pressure falls. Which of the following is the correct sequence of events? 1. Aldosterone is released. 2. Kidney tubules reabsorb Na+. 3. Renin is released. 4. Juxtaglomerular apparatus recognizes a drop in blood pressure. 5. Angiotensin II is produced. a. 1, 3, 5, 2, 4 b. 4, 2, 3, 1, 5 c. 4, 3, 5, 1, 2 d. 2, 4, 3, 1, 5arrow_forwardPredict the consequences of stenosis (narrowing) of the right renal artery, a condition that reducesblood flow into the affected kidney. In your answer, consider the blood pressure in afferent arteriolesin the right versus the left kidneys and the systemic blood pressure. What treatment could be offeredto a person with this condition?arrow_forward
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