35. The starting point (X) on the graph represents a person who had been drinking water ad libitum. Which of the following lettered arrows indicates the change that will occur 60 minutes afterdrinking 1 L of distilled water?OA)1200-Urine osmolalitymOsm/Kg H₂O900-600-300-AEB)B-22DC46Urine flow ratemL/minC)8O D)10E)

Patient is drinking water ad libitum it means Water intake as desired. When person intakes water…

Answered: 35. The starting point (X) on the graph…

Human Biology (MindTap Course List)

11th Edition

ISBN:9781305112100

Author:Cecie Starr, Beverly McMillan

Publisher:Cecie Starr, Beverly McMillan

Chapter12: The Urinary System

Section: Chapter Questions

Problem 1CT: A urinalysis reveals that the patients urine contains glucose, hemoglobin, and white blood cells...

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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.
40. Which of the following lettered curves in the graph shown best illustrates the renal handling of inulin? O A) 150- 15 100- 50- B A Filtered load remaining in tubular lumen (%) 200- 0+ OB) Proximal Loop of tubule Henle O C) Distal tubule HL Urine OD) O E)
If the Tm for a particular amino acid is 220 mg/100 ml and the concentration of that amino acid in the blood is 130 mg/100 ml, the amino acid will ________. A) not appear in the urine because it is too large to be filtered B) be actively secreted into the filtrate C) be completely reabsorbed by the tubule cells
26. An investigator is interested in measuring renal plasma flow in an experiment. The clearance of which of the following compounds would best approximate this parameter? OA) p-Aminohippurate OB) Bicarbonate OC) Inulin D) Potassium E) Sodium OF) Water
17. A 55-year-old man comes to the physician for a routine health maintenance examination. Blood pressure is 170/98 mm Hg. Diagnostic studies show stenosis in the lett renal artery The right renal artery is normal. Which of the following findings is most likely on further evaluation? OA) Decreased extracellular fluid volume B) Decreased plasma aldosterone concentration C) Increased plasma renin activity D) Increased serum potassium concentration OE) Increased 24-hour urinary sodium excretion
1Z11 @ لا يوجد SIM السؤال If we denote directly proportional with "D" and inversely proportional with "I", the best answer for the relationship between the amount of toxicant excreted by kidney and the following parameters (tubular reabsorption-urine output-ionized portion of toxicant-volume of distribution-protein binding) will be O I-I-I-D-D O I-D-D-I-I O D-D-I-I-I O D-I-D-D-D حفظ الإجابة
40. During an experiment, a drug that specifically dilates the efferent arterioles of the kidney is infused into an experimental animal. Which of the following sets of renal changes is most likely to occur in response to the drug? 4 A) B) E) F) G) Absolute Proximal Tubule Reabsorption ↑ ↑ ↑ Renal O₂ Consumption ↑ ↓ ↑ Filtration Fraction ↑ ↑
49. A healthy 27-year-old man ingests 500 mL of hypertonic saline (5%). Which of the following laboratory findings is most likely? OA) Decreased plasma arginine vasopressin concentration B) Decreased plasma osmolality OC) Decreased urine flow rate OD) Increased free water clearance
The 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/min
44. Fluid reabsorption by the proximal renal tubule can be increased by which of the following mechanisms in capillaries? OA) Decreasing the hydrostatic pressure in the glomerular capillaries B) Decreasing the oncotic pressure in the peritubular capillaries OC) Increasing the hydrostatic pressure in the peritubular capillaries OD) Increasing the oncotic pressure in the peritubular capillaries
4. A 29-year-old man is being evaluated for renal disease. His weight is normal. Plasma creatinine concentration is 2 mg/dL, urine creatinine concentration is 100 mg/dL, and urine volume is 1 mL/min. Which of the following best represents the creatinine clearance (in ml/min) in this patient? A) 25 B) 50 O C) 75 O D) 100 O E) 125
44. Fluid reabsorption by the proximal renal tubule can be increased by which of the following mechanisms in capillaries? OA) Decreasing the hydrostatic pressure in the glomerular capillaries B) Decreasing the oncotic pressure in the peritubular capillaries C) Increasing the hydrostatic pressure in the peritubular capillaries OD) Increasing the oncotic pressure in the peritubular capillaries

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