PNB 2265 Exam 4- Quiz Questions ACTUAL UPDATED QUESTIONS AND
CORRECT ANSWERS
Which of the following will help correct acidosis? b) utilize phosphate buffers for secreted H+ ions
a) speed up rate of proton pump
b) utilize phosphate buffers for secreted H+ ions
c) renal metabolism of glutamine to produce HCO3-
d) all of the above
What is the correct sequence of events for activation of a) complexing antigen with antigen presenting cell, costimulation, secretion of IL-
specific helper T cell? (note= IL= interleukin, Not: some 1, antigen presentation
steps may be omitted)
a) complexing antigen with antigen presenting cell,
costimulation, secretion of IL-1, antigen presentation
b) antigen presentation, costimulation, secretion of IL-1, T
cell division
c) secretion of IL-1, costimulation, antigen presentation, T
cell division
d) Complexing MHC-I protein with antigen, secretion of
IL-2 =, secretion of IL-1
The relationship between the ascending and descending c) countercurrent multiplier
limbs of the loop of Henle in juxtamedullary nephrons
provides the______
a) mechanism by which we reabsorb glucose in the
proximal tubule
b) mechanism to maintain the osmotic gradient
c) countercurrent multiplier
d) mechanism for water reabsorption in the proximal and
distal tubule
, Which of the following would be the result of treatment c) decreased fluid volume in the circulatory system
with an ACE-I (Angiotensin Converting Enzyme Inhibitor)
drug?
a) decreased production of Renin
b) decreased production of Angiotensiongen
c) decreased fluid volume in the circulatory system
d) all of the above
The primordial follicle is contained in the ___ and the e) ovary; ovary
tertiary/Graffian follicle is contained in the ______
a) ovary; fallopian tube
b) fallopian tube; ovary
c) fallopian tube; fallopian tube
d) ovary; uterus
e) ovary; ovary
Consider the myogenic mechanism for auto-regulation of a) the afferent arteriole will constrict in response
glomerular filtration rate. If renal blood pressure rises,
a) the afferent arteriole will constrict in response
b) the afferent arteriole will dilate in response
c) the macula densa will secrete Renin
d) the macula densa will secrete K+ ions in response
The constant region of an antibody______ d) all of the above
a) has binding sites for C-1 complement protein
b) is involved in the effector (destroyer) mechanism for
antibody-mediated immunity
c) is the same for all types of IgG antibodies
d) all of the above
The ____ is located in the cortex, and it's permeability to e) late distal convoluted tubule
water is dependent on a hormone.
a) descending limb of the loop of Henle
b) ascending limb of the loop of Henle
c) afferent arteriole
d) later proximal convoluted tubule
e) late distal convoluted tubule
CORRECT ANSWERS
Which of the following will help correct acidosis? b) utilize phosphate buffers for secreted H+ ions
a) speed up rate of proton pump
b) utilize phosphate buffers for secreted H+ ions
c) renal metabolism of glutamine to produce HCO3-
d) all of the above
What is the correct sequence of events for activation of a) complexing antigen with antigen presenting cell, costimulation, secretion of IL-
specific helper T cell? (note= IL= interleukin, Not: some 1, antigen presentation
steps may be omitted)
a) complexing antigen with antigen presenting cell,
costimulation, secretion of IL-1, antigen presentation
b) antigen presentation, costimulation, secretion of IL-1, T
cell division
c) secretion of IL-1, costimulation, antigen presentation, T
cell division
d) Complexing MHC-I protein with antigen, secretion of
IL-2 =, secretion of IL-1
The relationship between the ascending and descending c) countercurrent multiplier
limbs of the loop of Henle in juxtamedullary nephrons
provides the______
a) mechanism by which we reabsorb glucose in the
proximal tubule
b) mechanism to maintain the osmotic gradient
c) countercurrent multiplier
d) mechanism for water reabsorption in the proximal and
distal tubule
, Which of the following would be the result of treatment c) decreased fluid volume in the circulatory system
with an ACE-I (Angiotensin Converting Enzyme Inhibitor)
drug?
a) decreased production of Renin
b) decreased production of Angiotensiongen
c) decreased fluid volume in the circulatory system
d) all of the above
The primordial follicle is contained in the ___ and the e) ovary; ovary
tertiary/Graffian follicle is contained in the ______
a) ovary; fallopian tube
b) fallopian tube; ovary
c) fallopian tube; fallopian tube
d) ovary; uterus
e) ovary; ovary
Consider the myogenic mechanism for auto-regulation of a) the afferent arteriole will constrict in response
glomerular filtration rate. If renal blood pressure rises,
a) the afferent arteriole will constrict in response
b) the afferent arteriole will dilate in response
c) the macula densa will secrete Renin
d) the macula densa will secrete K+ ions in response
The constant region of an antibody______ d) all of the above
a) has binding sites for C-1 complement protein
b) is involved in the effector (destroyer) mechanism for
antibody-mediated immunity
c) is the same for all types of IgG antibodies
d) all of the above
The ____ is located in the cortex, and it's permeability to e) late distal convoluted tubule
water is dependent on a hormone.
a) descending limb of the loop of Henle
b) ascending limb of the loop of Henle
c) afferent arteriole
d) later proximal convoluted tubule
e) late distal convoluted tubule
