Strasinger Chapter III Practice Questions and Correct Answers
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Course
Strasinger
Institution
Strasinger
The type of nephron responsible for renal concentration is the:
A. Cortical B. Juxtaglomerular B. Juxtaglomerular
The function of the peritubular capillaries is:
A. Reabsorption B. Filtration C. Secretion D. Both A and C D. Both A and C
Blood flows through the nephron in the following order:
A...
Filtration of protein is prevented in the glomerulus by:
A. Hydrostatic pressure
B. Oncotic pressure
C. Renin
D. The glomerular filtration barrier ✅D. The glomerular filtration barrier
The renin-angiotensin-aldosterone system is responsible for
all of the following except:
A. Vasoconstriction of the afferent arteriole
B. Vasoconstriction of the efferent arteriole
C. Reabsorbing sodium
D. Releasing aldosterone ✅A. Vasoconstriction of the afferent arteriole
The primary chemical affected by the renin-angiotensin- aldosterone system is:
A. Chloride
B. Sodium
C. Potassium
, D. Hydrogen ✅B. Sodium
Secretion of renin is stimulated by:
A. Juxtaglomerular cells
B. Angiotensin I and II
C. Macula densa cells
D. Circulating angiotensin-converting enzyme ✅C. Macula densa cells
The hormone aldosterone is responsible for:
A. Hydrogen ion secretion
B. Potassium secretion
C. Chloride retention
D. Sodium retention ✅D. Sodium retention
The fluid leaving the glomerulus has a specific gravity of:
A. 1.005
B. 1.010
C. 1.015
D. 1.020 ✅B. 1.010
For active transport to occur, a chemical:
A. Must combine with a carrier protein to create
electrochemical energy
B. Must be filtered through the proximal convoluted tubule
C. Must be in higher concentration in the filtrate than in the blood
D. Must be in higher concentration in the blood than in the filtrate ✅A. Must combine
with a carrier protein to create
electrochemical energy
Which of the tubules is impermeable to water?
A. Proximal convoluted tubule
B. Descending loop of Henle
C. Ascending loop of Henle
D. Distal convoluted tubule ✅C. Ascending loop of Henle
Glucose will appear in the urine when the:
A. Blood level of glucose is 200 mg/dL
B. Tm for glucose is reached
C. Renal threshold for glucose is exceeded
D. All of the above ✅D. All of the above
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