KIN 3385 - Exam 4 Questions With
Correct Answers
Which of the following is least likely to be filtered into Bowman's capsule in a
| | | | | | | | | | | | | | |
normal, healthy person?
| |
Bicarbonate ion |
Sodium
Glucose
Plasma protein |
Urea
Plasma protein |
In what segment of the nephron is the greatest fraction of filtered water
| | | | | | | | | | | | |
reabsorbed?
The proximal tubule
| |
The collecting ducts
| |
The descending limb of the loop of Henle
| | | | | | |
The distal convoluted tubule
| | |
The ascending limb of the loop of Henle
| | | | | | |
The proximal tubule
| |
Water and NaCl reabsorbed from the loop of Henle directly reenter which blood
| | | | | | | | | | | | |
vessels?
Vasa recta|
Efferent arterioles |
Cortical peritubular capillaries
| |
Collecting ducts |
Afferent arterioles |
,Vasa recta |
Which of the following describes tubular reabsorption in the kidney?
| | | | | | | | |
Transport of solutes from the renal medullary interstitial fluid into the collecting
| | | | | | | | | | | |
duct
Movement of Na+, Cl-, and water from glomerular capillaries into Bowman's
| | | | | | | | | | |
capsule
The movement of substances from the proximal tubule into the loop of Henle
| | | | | | | | | | | |
Transepithelial transport from the lumen of the tubule into renal interstitial fluid
| | | | | | | | | | |
The movement of substances from the peritubular capillaries into the tubular
| | | | | | | | | | |
fluid
Transepithelial transport from the lumen of the tubule into renal interstitial fluid
| | | | | | | | | | |
Which correctly describes a basic renal process?
| | | | | |
Fluid is filtered from Bowman's capsule into the glomerulus.
| | | | | | | |
Substances are actively secreted from glomerular capillaries into Bowman's
| | | | | | | | |
capsule.
Fluid moves by bulk flow from glomerular capillaries into Bowman's space.
| | | | | | | | | |
Substances are secreted from the tubule into the peritubular capillaries.
| | | | | | | | |
Substances are reabsorbed from the peritubular capillaries into the tubular
| | | | | | | | | |
lumen.
Fluid moves by bulk flow from glomerular capillaries into Bowman's space.
| | | | | | | | | |
Which of the following statements concerning the process of glomerular filtration
| | | | | | | | | |
is correct?
| |
The hydrostatic pressure in glomerular capillaries opposes filtration.
| | | | | | |
The hydrostatic pressure in Bowman's space opposes filtration.
| | | | | | |
All of the plasma that enters the glomerular capillaries is filtered.
| | | | | | | | | |
The glomerular filtration rate is limited by a transport maximum.
| | | | | | | | |
The osmotic force due to plasma proteins favors filtration.
| | | | | | | |
The hydrostatic pressure in Bowman's space opposes filtration.
| | | | | | |
Constriction of the_________ decreases hydrostatic pressure in_________.
| | | | | |
renal vein; peritubular capillaries
| | |
,efferent arterioles; Bowman's capsule
| | |
efferent arterioles; proximal convoluted tubules
| | | |
efferent arterioles; glomerular capillaries
| | |
afferent arterioles; glomerular capillaries
| | |
afferent arterioles; glomerular capillaries
| | |
Which equation is equal to the net glomerular filtration pressure?
| | | | | | | | |
GFP = hydrostatic pressure in glomerular capillaries + hydrostatic pressure in
| | | | | | | | | | |
Bowman's capsule + osmotic pressure due to protein in plasma
| | | | | | | | |
GFP = hydrostatic pressure in glomerular capillaries - hydrostatic pressure in
| | | | | | | | | | |
Bowman's capsule - osmotic force due to proteins in plasma
| | | | | | | | |
GFP = hydrostatic pressure in glomerular capillaries - hydrostatic pressure in
| | | | | | | | | | |
Bowman's capsule - osmotic pressure due to protein in Bowman's capsule
| | | | | | | | | |
GFP = osmotic pressure due to protein in plasma - hydrostatic pressure in
| | | | | | | | | | | | |
glomerular capillaries - hydrostatic pressure in Bowman's capsule
| | | | | | |
GFP = hydrostatic pressure in glomerular capillaries + hydrostatic pressure in
| | | | | | | | | | |
Bowman's capsule - osmotic pressure due to protein in plasma
| | | | | | | | |
GFP = hydrostatic pressure in glomerular capillaries - hydrostatic pressure in
| | | | | | | | | | |
Bowman's capsule - osmotic force due to proteins in plasma
| | | | | | | | |
All of the following substances are present in proximal tubular fluid in the kidney,
| | | | | | | | | | | | | |
but which one is NOT normally present in urine?
| | | | | | | |
Glucose
H+
Ca2+
K+
HPO42-
Glucose
An individual has had too many alcoholic drinks at a party. One of the effects of
| | | | | | | | | | | | | | | |
alcohol is that it inhibits the release of vasopressin. Which of the following is the
| | | | | | | | | | | | | | |
individual likely to notice? | | |
A reduction in urine volume
| | | |
, Very concentrated urine
| |
A high volume of dilute urine
| | | | |
An increase in blood pressure
| | | |
The excretion of glucose in the urine increased
| | | | | | |
A high volume of dilute urine
| | | | |
Carl has hypothyroidism and therefore his Na+/K+ ATPase pumps are functioning
| | | | | | | | | | |
at a reduced rate. Will there be any effect on the transport of Na+?
| | | | | | | | | | | | |
There will be a reduction in Na+ transport in Bowman's capsule epithelial cells.
| | | | | | | | | | | |
There will be a reduction in Na+ transport on the basolateral side of the tubule
| | | | | | | | | | | | | | |
epithelial cells. |
There will be no change to Na+ transport.
| | | | | | |
There will be a reduction in Na+ secretion on both sides of the tubule epithelial
| | | | | | | | | | | | | | |
cells.
There will be a reduction in ATP-dependent, Na+ transport on the apical side of
| | | | | | | | | | | | | |
the tubule epithelial cells.
| | |
There will be a reduction in Na+ transport on the basolateral side of the tubule
| | | | | | | | | | | | | | |
epithelial cells. |
Which of the following most accurately describes the renal transport of Na+?
| | | | | | | | | | |
Most of the Na+ transport occurs in the distal convoluted tubule and collecting
| | | | | | | | | | | | |
ducts.
Primary active transport of Na+ allows for secondary active transport of glucose
| | | | | | | | | | | |
and H+ in the proximal tubule.
| | | | |
Na+ is actively transported in all segments of the tubule.
| | | | | | | | |
Na+ is actively secreted into the nephron lumen by cells in the cortical collecting
| | | | | | | | | | | | | |
ducts.
Na+ is actively transported across the luminal membrane of proximal tubule cells
| | | | | | | | | | | |
in exchange for K+, by Na+/K+ ATPase pumps.
| | | | | | |
Primary active transport of Na+ allows for secondary active transport of glucose
| | | | | | | | | | | |
and H+ in the proximal tubule.
| | | | |
Correct Answers
Which of the following is least likely to be filtered into Bowman's capsule in a
| | | | | | | | | | | | | | |
normal, healthy person?
| |
Bicarbonate ion |
Sodium
Glucose
Plasma protein |
Urea
Plasma protein |
In what segment of the nephron is the greatest fraction of filtered water
| | | | | | | | | | | | |
reabsorbed?
The proximal tubule
| |
The collecting ducts
| |
The descending limb of the loop of Henle
| | | | | | |
The distal convoluted tubule
| | |
The ascending limb of the loop of Henle
| | | | | | |
The proximal tubule
| |
Water and NaCl reabsorbed from the loop of Henle directly reenter which blood
| | | | | | | | | | | | |
vessels?
Vasa recta|
Efferent arterioles |
Cortical peritubular capillaries
| |
Collecting ducts |
Afferent arterioles |
,Vasa recta |
Which of the following describes tubular reabsorption in the kidney?
| | | | | | | | |
Transport of solutes from the renal medullary interstitial fluid into the collecting
| | | | | | | | | | | |
duct
Movement of Na+, Cl-, and water from glomerular capillaries into Bowman's
| | | | | | | | | | |
capsule
The movement of substances from the proximal tubule into the loop of Henle
| | | | | | | | | | | |
Transepithelial transport from the lumen of the tubule into renal interstitial fluid
| | | | | | | | | | |
The movement of substances from the peritubular capillaries into the tubular
| | | | | | | | | | |
fluid
Transepithelial transport from the lumen of the tubule into renal interstitial fluid
| | | | | | | | | | |
Which correctly describes a basic renal process?
| | | | | |
Fluid is filtered from Bowman's capsule into the glomerulus.
| | | | | | | |
Substances are actively secreted from glomerular capillaries into Bowman's
| | | | | | | | |
capsule.
Fluid moves by bulk flow from glomerular capillaries into Bowman's space.
| | | | | | | | | |
Substances are secreted from the tubule into the peritubular capillaries.
| | | | | | | | |
Substances are reabsorbed from the peritubular capillaries into the tubular
| | | | | | | | | |
lumen.
Fluid moves by bulk flow from glomerular capillaries into Bowman's space.
| | | | | | | | | |
Which of the following statements concerning the process of glomerular filtration
| | | | | | | | | |
is correct?
| |
The hydrostatic pressure in glomerular capillaries opposes filtration.
| | | | | | |
The hydrostatic pressure in Bowman's space opposes filtration.
| | | | | | |
All of the plasma that enters the glomerular capillaries is filtered.
| | | | | | | | | |
The glomerular filtration rate is limited by a transport maximum.
| | | | | | | | |
The osmotic force due to plasma proteins favors filtration.
| | | | | | | |
The hydrostatic pressure in Bowman's space opposes filtration.
| | | | | | |
Constriction of the_________ decreases hydrostatic pressure in_________.
| | | | | |
renal vein; peritubular capillaries
| | |
,efferent arterioles; Bowman's capsule
| | |
efferent arterioles; proximal convoluted tubules
| | | |
efferent arterioles; glomerular capillaries
| | |
afferent arterioles; glomerular capillaries
| | |
afferent arterioles; glomerular capillaries
| | |
Which equation is equal to the net glomerular filtration pressure?
| | | | | | | | |
GFP = hydrostatic pressure in glomerular capillaries + hydrostatic pressure in
| | | | | | | | | | |
Bowman's capsule + osmotic pressure due to protein in plasma
| | | | | | | | |
GFP = hydrostatic pressure in glomerular capillaries - hydrostatic pressure in
| | | | | | | | | | |
Bowman's capsule - osmotic force due to proteins in plasma
| | | | | | | | |
GFP = hydrostatic pressure in glomerular capillaries - hydrostatic pressure in
| | | | | | | | | | |
Bowman's capsule - osmotic pressure due to protein in Bowman's capsule
| | | | | | | | | |
GFP = osmotic pressure due to protein in plasma - hydrostatic pressure in
| | | | | | | | | | | | |
glomerular capillaries - hydrostatic pressure in Bowman's capsule
| | | | | | |
GFP = hydrostatic pressure in glomerular capillaries + hydrostatic pressure in
| | | | | | | | | | |
Bowman's capsule - osmotic pressure due to protein in plasma
| | | | | | | | |
GFP = hydrostatic pressure in glomerular capillaries - hydrostatic pressure in
| | | | | | | | | | |
Bowman's capsule - osmotic force due to proteins in plasma
| | | | | | | | |
All of the following substances are present in proximal tubular fluid in the kidney,
| | | | | | | | | | | | | |
but which one is NOT normally present in urine?
| | | | | | | |
Glucose
H+
Ca2+
K+
HPO42-
Glucose
An individual has had too many alcoholic drinks at a party. One of the effects of
| | | | | | | | | | | | | | | |
alcohol is that it inhibits the release of vasopressin. Which of the following is the
| | | | | | | | | | | | | | |
individual likely to notice? | | |
A reduction in urine volume
| | | |
, Very concentrated urine
| |
A high volume of dilute urine
| | | | |
An increase in blood pressure
| | | |
The excretion of glucose in the urine increased
| | | | | | |
A high volume of dilute urine
| | | | |
Carl has hypothyroidism and therefore his Na+/K+ ATPase pumps are functioning
| | | | | | | | | | |
at a reduced rate. Will there be any effect on the transport of Na+?
| | | | | | | | | | | | |
There will be a reduction in Na+ transport in Bowman's capsule epithelial cells.
| | | | | | | | | | | |
There will be a reduction in Na+ transport on the basolateral side of the tubule
| | | | | | | | | | | | | | |
epithelial cells. |
There will be no change to Na+ transport.
| | | | | | |
There will be a reduction in Na+ secretion on both sides of the tubule epithelial
| | | | | | | | | | | | | | |
cells.
There will be a reduction in ATP-dependent, Na+ transport on the apical side of
| | | | | | | | | | | | | |
the tubule epithelial cells.
| | |
There will be a reduction in Na+ transport on the basolateral side of the tubule
| | | | | | | | | | | | | | |
epithelial cells. |
Which of the following most accurately describes the renal transport of Na+?
| | | | | | | | | | |
Most of the Na+ transport occurs in the distal convoluted tubule and collecting
| | | | | | | | | | | | |
ducts.
Primary active transport of Na+ allows for secondary active transport of glucose
| | | | | | | | | | | |
and H+ in the proximal tubule.
| | | | |
Na+ is actively transported in all segments of the tubule.
| | | | | | | | |
Na+ is actively secreted into the nephron lumen by cells in the cortical collecting
| | | | | | | | | | | | | |
ducts.
Na+ is actively transported across the luminal membrane of proximal tubule cells
| | | | | | | | | | | |
in exchange for K+, by Na+/K+ ATPase pumps.
| | | | | | |
Primary active transport of Na+ allows for secondary active transport of glucose
| | | | | | | | | | | |
and H+ in the proximal tubule.
| | | | |
