What are the two main parts of the nephron? a) the renal corpuscle and the renal tubule |
A |
Which of the following describes the order in which blood flows through the nephron? a) afferent arteriole, glomerulus, efferent arteriole |
A |
Which of the following is NOT a function of the kidneys? a) maintenance of acid-base balance of the blood |
C |
Which of the following should NOT be found in the filtrate in the Bowman’s capsule? a) glucose |
C |
Which structures form the filtration membrane in the nephron? a) afferent arteriole and the glomerular capsule |
D |
Which of the following resulted in an increase in glomerular filtration rate? a) decreasing the efferent arteriole diameter and decreasing the afferent arteriole diameter |
D |
Which of the following resulted in a decrease in glomerular capillary pressure? a) decreasing the efferent arteriole diameter and increasing the afferent arteriole diameter |
C |
What is the normal range for glomerular filtration rate? a) 1 – 5 ml/min |
C |
What is (are) the driving force(s) for filtration in the nephron? a) osmotic pressure gradients |
B |
The functions of the nephron include all of the following EXCEPT _______. a) tubular secretion |
B |
In this activity, we will explore the effect of _______. a) dehydration on glomerular filtration rate |
D |
What is the name for the "ball" of capillaries found in the renal corpuscle? a) glomerulus |
A |
As the pressure in the beaker was increased, which of the following occurred? a) Glomerular filtration rate decreased, and urine volume decreased. |
C |
The pressure in the left source beaker simulates _______. a) blood pressure |
A |
With the valve between the collecting duct and the urinary bladder closed, _______. a) the glomerular filtration rate was zero |
B |
With the valve between the collecting duct and the urinary bladder closed and with the pressure increased, _______. a) the glomerular filtration rate increased and the glomerular pressure decreased |
B |
Altering the radii of the afferent and efferent arterioles provides for _______. a) glomerular hydrostatic pressure homeostasis |
B |
Because the alteration of the afferent or efferent arteriole occurs within the nephron, we refer to this mechanism as _______. a) extrinsic |
D |
Which of the following would decrease glomerular filtration rate? a) increasing the afferent arteriole radius and/or decreasing the efferent arteriole radius |
D |
In this activity, the drain beaker (second beaker in the flow) simulates the _______. a) renal artery |
D |
When the beaker pressure was lowered, which of the following decreased? a) glomerular pressure, glomerular filtration rate and urine volume |
A |
When blood pressure increases, what changes can occur to maintain glomerular filtration rate? a) dilation of the afferent arteriole |
B |
When the efferent arteriole constricts, _______. a) urine volume decreases |
B |
Interstitial fluid is located in the _______. a) spaces surrounding the kidney tubule |
A |
Secretion of ADH would _______. a) decrease urine output |
A |
The reabsorption of water and solutes _______. a) is into the peritubular capillaries |
D |
When ADH is present in the filtrate, _______. a) urine concentration decreases |
D |
What happened to the urine volume when the solute gradient in the interstitial space was increased? a) The urine volume increased. |
D |
What happened to the urine concentration when the solute gradient in the interstitial space was increased? a) The urine concentration went to zero. |
C |
What will happen to the urine volume if ADH is NOT added to the collecting duct? a) The urine volume will increase. |
A |
Physiology – Lab 10 PhysioEx 9 Quiz Review
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