Anatomy & Physiology: An Integrative Approach
2nd Edition
ISBN: 9780078024283
Author: Michael McKinley Dr., Valerie O'Loughlin, Theresa Bidle
Publisher: McGraw-Hill Education
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Textbook Question
Chapter 25, Problem 17DYKB
Describe what occurs in the kidney to maintain acid-base balance when there is an increase in blood plasma H+
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Explain the renal mechanism of acid-base balance in human body.
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The renal H+/K+ ATPase pump helps maintain H+ and K+ balance. In acidosis, does it excrete or reabsorb H+? does it excrete or reabsorb K+?
Chapter 25 Solutions
Anatomy & Physiology: An Integrative Approach
Ch. 25.1 - Prob. 1WDYLCh. 25.1 - Which ions are more prevalent in the intracellular...Ch. 25.1 - What is the major distinction in the chemical...Ch. 25.1 - Prob. 4WDYLCh. 25.2 - What are the two major sources of fluid intake?...Ch. 25.2 - How would you distinguish fluid deficiency from...Ch. 25.2 - Prob. 7WDYLCh. 25.2 - Which of these four hormonesangiotensin II,...Ch. 25.3 - Why do electrolytes exert a greater osmotic...Ch. 25.3 - Prob. 10WDYL
Ch. 25.4 - Prob. 11WDYLCh. 25.4 - How does the homeostatic system involving ADH...Ch. 25.4 - How does aldosterone influence the contents and...Ch. 25.4 - Prob. 14WDYLCh. 25.5 - What is meant by acid-base balance?Ch. 25.5 - How are fixed acids distinguished from volatile...Ch. 25.5 - How do the kidneys regulate fixed acids to help...Ch. 25.5 - Prob. 18WDYLCh. 25.5 - What are the three chemical buffering systems, and...Ch. 25.5 - Prob. 20WDYLCh. 25.6 - How does a compensated acid-base imbalance differ...Ch. 25.6 - Prob. 22WDYLCh. 25.6 - What is the primary cause of metabolic alkalosis?Ch. 25.6 - Prob. 24WDYLCh. 25 - Prob. 1DYKBCh. 25 - _____ 2. The fluid compartment with the largest...Ch. 25 - _____3. Which of the following would result in...Ch. 25 - _____4. If an individual has decreased saliva...Ch. 25 - _____5. Which hormone decreases total body fluid,...Ch. 25 - Which of the following describes an electrolyte?...Ch. 25 - Prob. 7DYKBCh. 25 - An increase in blood CO2 levels is followed by...Ch. 25 - Which of the following is not a chemical buffer in...Ch. 25 - The kidney can act to buffer the blood by a....Ch. 25 - List the three variables that determine the...Ch. 25 - Describe the movement of water between the...Ch. 25 - Prob. 13DYKBCh. 25 - Explain the homeostatic system involving the renin...Ch. 25 - Describe how ANP is regulated and how it opposes...Ch. 25 - Describe the functions of Na+ and how it is...Ch. 25 - Describe what occurs in the kidney to maintain...Ch. 25 - Prob. 18DYKBCh. 25 - List the three chemical buffers, and describe how...Ch. 25 - Describe respiratory acidosis and its...Ch. 25 - Maria brings her baby to the emergency room. She...Ch. 25 - Prob. 2CALCh. 25 - Prob. 3CALCh. 25 - Harold has been suffering from diabetes mellitus...Ch. 25 - Prob. 5CALCh. 25 - Morgan is a nurse at the local hospital. She...Ch. 25 - Ms. Taylor, 68 years old, has been vomiting for 2...
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- Explain how the kidneys help to maintain the balance of acids and bases in extracellular fluid.arrow_forwardWhich of the following is a cause of metabolic acidosis? excessive HCl loss increased aldosterone diarrhea prolonged use of diureticsarrow_forwardA urinalysis reveals that the patients urine contains glucose, hemoglobin, and white blood cells (pus). Are any of these substances abnormal in urine? Explain.arrow_forward
- What are the renal response to alkalosis or acidosis? Also describe the changes in pH, PCO2, and HCO3‑ during acidosis and alkalosis of metabolic or respiratory originarrow_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_forwarddescribe the hormonal and renal mechanisms thatregulate the concentrations of these electrolytes; andarrow_forward
- Explain why not reabsorbing bicarbonate (HCO3-) and Glucose lead to acidosis and polyuria (respectively).arrow_forwardIn general, how do the kidneys respond in times of acidosis? What substances act as buffers to "trap" H+ in the kidney's filtrate?arrow_forwarddrugs known as potassium-sparing diuretics work by blocking the effects of aldosterone on the kidney. what effect would these drugs have on the amount of urine produced, on the blood pressure, and on potassium ion concentration in the blood? could these drugs have a negative impact on the acid-base balance of the body? explain.arrow_forward
- If blood pH drops toward the acidic end of the range, what would happen as a result of tubular secretion? O Increased H+ in urine. Decreased H+ in urine O Increased K+ in urine O Decreased K+ in urine.arrow_forwardCan Potassium abnormalities also lead to acid-base disturbances through the renal system? Explain how with an example?arrow_forwardExplain the mechanism how furosemide affects kidney tubules. How does this affect K+ balance? How different is the mechanism of thiazide affect urine production? Describe the process of acid-base regulation in human body.arrow_forward
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