UNCG BIO 277 FINAL LATEST
EXAM
A tumor that substantially reduces oxygen delivery to the nephrons, will
cause... - ANSWERS-a decrease in glucose reabsorption
Hypokalemia can be caused by ____. - ANSWERS-hyperventilation
Hypokalemia can result in excitable cells that depolarize ____. -
ANSWERS-less easily
A higher pH level in the plasma usually causes the ventilation rate to
____. - ANSWERS-decrease
A high pH level will cause the kidneys to begin reabsorbing more ___
from the filtrate to the blood. - ANSWERS-H+
As a pneumonia patient accumulates fluid in his lungs, this reduces gas
exchange. The resulting increase of ___ in the blood can cause
respiratory ____. - ANSWERS-CO2 levels; acidosis
A slightly increased flow of renal filtrate past the macula densa releases
a paracrine signal that ____ the afferent arteriole, thus ____ the
glomerular filtration rate. - ANSWERS-constricts; decreasing
END OF
PAGE 1
, UNCG BIO 277 FINAL LATEST
EXAM
Hyperventilation ___ the partial pressure of carbon dioxide in the
plasma, thus ___ the pH of the plasma, because there is _____ in the
concentration of H+.
-increases; decreasing; an increase
-increases; decreasing; a decrease
-decreases; decreasing; a decrease
-decreases; increasing; a decrease - ANSWERS-decreases; increasing; a
decrease
EPI promotes ____, thereby immediately ____ to O2 levels in the
alveolar air. - ANSWERS-bronchodilation; increasing
Abnormally increased osmolarity in the plasma stimulates the release of
____ from the ____. - ANSWERS-ADH; PPG
ANG II ___ the myosin-kinase activity in vascular circular smooth
muscle around the afferent arterioles supplying the glomerulus thus ___
the glomerular filtration rate.
-decreases; decreasing
-decreases; increasing
END OF
PAGE 2
, UNCG BIO 277 FINAL LATEST
EXAM
-increases; decreasing
-increases; increasing - ANSWERS-increases; decreasing
Increased [H+] near working cells causes local ____ of systemic
arterioles, and ____ the affinity of hemoglobin for oxygen. -
ANSWERS-dilation; reduces
If a respiratory technician accidentally left the ventilator turned up too
high, what would a blood test show? - ANSWERS-high pH;
hypokalemia
Signals that affect nearby target cells after diffusing through interstitial
fluid but not blood are... - ANSWERS-paracrine signals
The regulation of hear rate is an example of ____ control involving ____
signal-receptor combinations. - ANSWERS-antagonistic; at least two
Glucose enters the interstitial epithelial cells by _____ and exits those
cells by ___. - ANSWERS-secondary active transport; facilitated
diffusion
END OF
PAGE 3
EXAM
A tumor that substantially reduces oxygen delivery to the nephrons, will
cause... - ANSWERS-a decrease in glucose reabsorption
Hypokalemia can be caused by ____. - ANSWERS-hyperventilation
Hypokalemia can result in excitable cells that depolarize ____. -
ANSWERS-less easily
A higher pH level in the plasma usually causes the ventilation rate to
____. - ANSWERS-decrease
A high pH level will cause the kidneys to begin reabsorbing more ___
from the filtrate to the blood. - ANSWERS-H+
As a pneumonia patient accumulates fluid in his lungs, this reduces gas
exchange. The resulting increase of ___ in the blood can cause
respiratory ____. - ANSWERS-CO2 levels; acidosis
A slightly increased flow of renal filtrate past the macula densa releases
a paracrine signal that ____ the afferent arteriole, thus ____ the
glomerular filtration rate. - ANSWERS-constricts; decreasing
END OF
PAGE 1
, UNCG BIO 277 FINAL LATEST
EXAM
Hyperventilation ___ the partial pressure of carbon dioxide in the
plasma, thus ___ the pH of the plasma, because there is _____ in the
concentration of H+.
-increases; decreasing; an increase
-increases; decreasing; a decrease
-decreases; decreasing; a decrease
-decreases; increasing; a decrease - ANSWERS-decreases; increasing; a
decrease
EPI promotes ____, thereby immediately ____ to O2 levels in the
alveolar air. - ANSWERS-bronchodilation; increasing
Abnormally increased osmolarity in the plasma stimulates the release of
____ from the ____. - ANSWERS-ADH; PPG
ANG II ___ the myosin-kinase activity in vascular circular smooth
muscle around the afferent arterioles supplying the glomerulus thus ___
the glomerular filtration rate.
-decreases; decreasing
-decreases; increasing
END OF
PAGE 2
, UNCG BIO 277 FINAL LATEST
EXAM
-increases; decreasing
-increases; increasing - ANSWERS-increases; decreasing
Increased [H+] near working cells causes local ____ of systemic
arterioles, and ____ the affinity of hemoglobin for oxygen. -
ANSWERS-dilation; reduces
If a respiratory technician accidentally left the ventilator turned up too
high, what would a blood test show? - ANSWERS-high pH;
hypokalemia
Signals that affect nearby target cells after diffusing through interstitial
fluid but not blood are... - ANSWERS-paracrine signals
The regulation of hear rate is an example of ____ control involving ____
signal-receptor combinations. - ANSWERS-antagonistic; at least two
Glucose enters the interstitial epithelial cells by _____ and exits those
cells by ___. - ANSWERS-secondary active transport; facilitated
diffusion
END OF
PAGE 3
