Kidney Multiple Choice Quiz PDF

🙂: Generate multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the normal GFR in men? A. 125 ml/min B. 100 ml/min C. 150 ml/min D. 130 ml/min 2. What is the primary active transport mechanism in the renal tubule? A. Na-K ATPase B. Glucose transporter C. Chloride channe...

🙂: Generate multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the normal GFR in men? A. 125 ml/min B. 100 ml/min C. 150 ml/min D. 130 ml/min 2. What is the primary active transport mechanism in the renal tubule? A. Na-K ATPase B. Glucose transporter C. Chloride channel D. Water channel 3. What is the pH of arterial blood according to the bicarbonate-carbonic acid buffer system? A. 6.1 B. 7.0 C. 7.4 D. 7.2 4. What hormone increases H+ secretion in exchange with Na+? A. Aldosterone B. Cortisol C. Insulin D. Glucagon 5. What is the effect of increased arterial blood pressure (ABP) on GFR? A. Increases GFR B. Decreases GFR C. No effect on GFR D. Increases urine output Answers: 1. A 2. A 3. C 4. A 5. A 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the osmolarity of tubular fluid as it enters the DCT? A. 100 mOsm/L B. 50 mOsm/L C. 300 mOsm/L D. 200 mOsm/L 2. What is the primary cause of central diabetes insipidus? A. Inability of the kidney to respond to ADH B. Deficiency of ADH secretion due to lesion of hypothalamus C. Excessive water intake D. Increased Na+ reabsorption 3. What is the filtration fraction in the kidneys? A. Volume of filtrate formed by glomeruli B. Volume of urine produced C. Volume of blood filtered D. Volume of blood flow 4. What happens to the tubular fluid as it passes through the ascending limb of the loop of Henle? A. Becomes more concentrated B. Becomes more diluted C. Remains isotonic D. Becomes acidic 5. What is the role of buffers in the regulation of acid-base balance? A. To permanently trap H+ B. To temporarily trap H+ C. To increase H+ concentration D. To decrease H+ concentration Answers: 1. A 2. B 3. A 4. B 5. B 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the primary function of the ascending limb of the loop of Henle? A. Reabsorb Na+, K+, Cl- B. Reabsorb water C. Secrete urea D. Filter proteins 2. What is the limiting pH for H+ secretion in the DCT and collecting ducts? A. 4.0 B. 4.5 C. 5.0 D. 6.0 3. What is the effect of increased intracellular PCO2 on H+ secretion? A. Decreases H+ secretion B. Increases H+ secretion C. No effect on H+ secretion D. Increases Na+ reabsorption 4. What is the specific gravity range for normal urine? A. 1010 - 1020 B. 1000 - 1010 C. 1020 - 1030 D. 1005 - 1015 5. What is the primary cause of nephrogenic diabetes insipidus? A. Deficiency of ADH secretion B. Inability of the kidney to respond to ADH C. Excessive water intake D. Increased Na+ reabsorption Answers: 1. A 2. B 3. B 4. A 5. B 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: Answers: 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the primary function of the countercurrent multiplier system in the kidneys? A. To create medullary hyperosmolarity B. To increase urine volume C. To decrease blood pressure D. To filter blood 2. What percentage of bicarbonate is reabsorbed in the proximal convoluted tubule (PCT)? A. 85% B. 10% C. 4.8% D. 100% 3. What is the effect of angiotensin II on sodium reabsorption? A. Increases Na+ reabsorption B. Decreases Na+ reabsorption C. Has no effect on Na+ reabsorption D. Inhibits Na+ reabsorption 4. What is the role of stretch receptors in the micturition reflex? A. To detect bladder wall tension B. To inhibit bladder contraction C. To stimulate renin secretion D. To increase urine production 5. What happens to glucose excretion when plasma glucose concentration exceeds 200 mg/dl? A. Some glucose is excreted B. All glucose is reabsorbed C. No glucose is excreted D. Glucose excretion decreases Answers: 1. A 2. A 3. A 4. A 5. A 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the primary function of the renal glomerulus? A. Filtration of blood B. Reabsorption of water C. Secretion of hormones D. Concentration of urine 2. What is the effect of aldosterone on H+ secretion? A. Decreases H+ secretion B. Increases H+ secretion C. No effect on H+ secretion D. Inhibits H+ secretion 3. What is the osmolarity of the medullary interstitial fluid at the tip of the loop of Henle? A. 300 mOsm/L B. 1200 mOsm/L C. 100 mOsm/L D. 50 mOsm/L 4. What is the limiting pH for H+ secretion in the DCT and collecting ducts? A. 4.0 B. 4.5 C. 5.0 D. 5.5 5. What is the primary cause of nephrogenic diabetes insipidus? A. Deficiency of ADH secretion B. Inability of the kidney to respond to ADH C. Excessive ADH secretion D. Increased water reabsorption Answers: 1. A 2. B 3. B 4. B 5. B 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: Answers: 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: Answers: 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: Answers: 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What percentage of solutes is reabsorbed in the proximal tubule? A. 65% B. 15% C. 85% D. 100% 2. What is the primary site of bicarbonate reabsorption? A. Loop of Henle B. Proximal tubule C. Distal convoluted tubule D. Collecting ducts 3. What is the filtration load measured in? A. mg/min B. ml/min C. L/day D. mmHg 4. What hormone is the most powerful sodium-retaining hormone? A. Atrial natriuretic peptide B. Angiotensin II C. Aldosterone D. Renin 5. What is the renal threshold for glucose in arterial blood? A. 180 mg/dl B. 200 mg/dl C. 375 mg/min D. 300 mg/min Answers: 1. A 2. B 3. A 4. B 5. A 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the primary function of the renal tubule? A. Filtration of blood B. Reabsorption of solutes and water C. Secretion of hormones D. Concentration of urine 2. What is the osmolarity of tubular fluid as it enters the distal convoluted tubule (DCT)? A. 100 mOsm/L B. 50 mOsm/L C. 300 mOsm/L D. 1200 mOsm/L 3. What is the effect of angiotensin II on sodium reabsorption? A. Decreases sodium reabsorption B. Increases sodium reabsorption C. No effect on sodium reabsorption D. Inhibits sodium reabsorption 4. What is the primary site of bicarbonate reabsorption in the kidney? A. Proximal tubule B. Loop of Henle C. Distal convoluted tubule D. Collecting duct 5. What initiates the micturition reflex? A. Increased blood pressure B. Stretch in the bladder wall C. Decreased urine production D. Relaxation of the internal sphincter Answers: 1. B 2. A 3. B 4. A 5. B 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the primary mechanism that produces hyperosmotic renal medullary interstitial fluid? A. Countercurrent multiplier system B. Active transport of glucose C. Filtration of blood D. Secretion of hormones 2. What is the normal glomerular filtration rate (GFR) in men? A. 125 ml/min B. 100 ml/min C. 150 ml/min D. 80 ml/min 3. What happens to H+ secretion when the pH of the fluid in the DCT and collecting ducts is less than 4.5? A. H+ secretion increases B. H+ secretion stops C. H+ secretion is unaffected D. H+ secretion decreases 4. What is the role of aldosterone in the kidneys? A. Increases H+ secretion B. Decreases Na+ reabsorption C. Inhibits water reabsorption D. Stimulates glucose reabsorption 5. What is the effect of atrial natriuretic peptide (ANP) on sodium reabsorption? A. Increases sodium reabsorption B. Decreases sodium reabsorption C. No effect on sodium reabsorption D. Stimulates aldosterone secretion Answers: 1. A 2. A 3. B 4. A 5. B 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: Answers: 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the normal GFR in men? A. 125 ml/min B. 100 ml/min C. 150 ml/min D. 180 ml/min 2. What percentage of filtered urea is passively reabsorbed in the proximal convoluted tubule (PCT)? A. 40% B. 60% C. 80% D. 20% 3. Which hormone stimulates Na+ reabsorption in the kidneys? A. Atrial natriuretic peptide B. Angiotensin II C. Cortisol D. Epinephrine 4. What is the primary buffer system in the renal tubule? A. Bicarbonate buffer B. Phosphate buffer C. Ammonia buffer D. Urea buffer 5. What is the main site of bicarbonate reabsorption in the renal tubule? A. Collecting duct B. Thick ascending loop of Henle C. Proximal tubule D. Distal convoluted tubule Answers: 1. A 2. A 3. B 4. A 5. C 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the primary function of the ascending limb of the loop of Henle? A. Reabsorb Na+, K+, Cl- B. Reabsorb water C. Secrete urea D. Filter blood 2. What is the osmolarity of tubular fluid as it enters the distal convoluted tubule (DCT)? A. 100 mOsm/L B. 50 mOsm/L C. 300 mOsm/L D. 1200 mOsm/L 3. What is the role of aldosterone in the kidneys? A. Increase H+ secretion B. Decrease Na+ reabsorption C. Increase water reabsorption D. Inhibit renin release 4. What initiates the micturition reflex? A. Increased blood pressure B. Stretch in the bladder wall C. Decreased urine production D. Relaxation of the internal sphincter 5. What is the primary site of bicarbonate reabsorption in the kidney? A. Proximal tubule B. Loop of Henle C. Distal convoluted tubule D. Collecting duct Answers: 1. A 2. A 3. A 4. B 5. A 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the normal urine volume produced per day in adults? A. 1 L/day B. 2 L/day C. 3 L/day D. 0.5 L/day 2. What is the primary mechanism of bicarbonate reabsorption in the renal tubule? A. Active transport B. Passive diffusion C. Facilitated diffusion D. Endocytosis 3. What is the effect of diuretics on renal function? A. Increase HCO3- reabsorption B. Decrease urine output C. Increase urine output D. Decrease GFR 4. What is the primary site of H+ secretion in the renal tubule? A. Proximal tubule B. Loop of Henle C. Collecting duct D. Distal convoluted tubule 5. What is the role of the countercurrent multiplier system? A. Concentrate urine B. Dilute urine C. Regulate blood pressure D. Filter blood Answers: 1. A 2. A 3. C 4. A 5. A 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: Answers: 🙂: Generate more multiple-choice questions 🤖 Smallpdf.com: Questions: 1. What is the primary function of the distal convoluted tubule (DCT)? A. Reabsorb NaCl B. Secrete urea C. Reabsorb water D. Filter blood 2. What is the limiting pH for H+ secretion in the distal convoluted tubule and collecting ducts? A. 4.0 B. 4.5 C. 5.0 D. 6.0 3. What is the effect of increased blood pressure (ABP) on renal blood flow (RBF) and glomerular filtration rate (GFR)? A. Decreases RBF and GFR B. Increases RBF and GFR C. No effect on RBF and GFR D. Decreases RBF and increases GFR 4. What is the primary buffer system in the body that helps regulate acid-base balance? A. Phosphate buffer B. Bicarbonate buffer C. Protein buffer D. Ammonia buffer 5. What is the osmolarity of the tubular fluid as it enters the distal convoluted tubule (DCT)? A. 100 mOsm/L B. 50 mOsm/L C. 300 mOsm/L D. 1200 mOsm/L Answers: 1. A 2. B 3. B 4. B 5. A