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PHSL 201 - LM4C EXAM(40 QUESTIONS AND ANSWERS)
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PHSL 201 - LM4C EXAM(40 QUESTIONS AND ANSWERS)
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PHSL 201 - LM4CEXAM(40
QUESTIONS AND
ANSWERS)
_____________ refers to an inability to control
micturition. - answer Incontinence
Cells in the proximal convoluted tubule contain the
enzyme ____________ which plays an important role
in the kidney's regulation of blood pH. - answer
carbonic anhydrase
Which cells in the juxtaglomerular apparatus
secrete renin into the bloodstream? - answer
juxtaglomerular cells
______________ is a disease characterized by polyuria,
or excessive urine excretion, that occurs because
of insufficient secretion of or the nephron's
insensitivity to ADH. When ADH is not present or
, cannot function properly in the nephron, aquaporin
channels do not get incorporated into the wall of
the collecting ducts of the kidney nephrons, so
they stay impermeable to water, causing any that
remains in the nephron to be excreted. - answer
Diabetes insipidus
The kidneys aid in regulating the pH of the blood
by stimulating ___________ reaborption and
______________ excretion in the proximal tubule of the
nephron. - answer Bicarbonate ion / Hydrogen ion
ADH acts in the nephron to drive the incorporation
of aquaporing channels into the walls of the
______________. - answer collecting ducts
At rest, _____________ of the blood that is pumped
from the heart per minute (i.e. of cardiac output)
enters the kidneys and ________________ of the blood
that enters the kidneys is filtered by the nephrons.
- answer 20% / 20%
Which of the following statements about the inner
portion of the kidney is incorrect? - answer It is
called the cortex.
Sympathetic neurons project primarily to the
__________________. They are relatively active when
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