PNB 2265 CUMULATIVE EXAM 2026 BANK COMPLETE QUESTIONS
AND VERIFIED SOLUTIONS LATEST UPDATE THIS YEAR
what phase does blood clotting first occur - ANSWER-vascular spasm
Saul is suffering from Atransferrinemia, a genetic disorder where the protein
Transferrin is not produced. Which of the following might Saul experience? -
ANSWER-Kidney damage
The intrinsic pathway for blood clotting is initiated by - ANSWER-exposure of
clotting factors to collagen fibers
on the venus side of the capillary, hydrostatic pressure is _______ than osmotic
pressure and there is net _____ - ANSWER-less, resabsorption
Carbon monoxide poisoning: - ANSWER-may stimulate EPO production
A lower than normal p50 value on the hemoglobin oxygen may be the result of -
ANSWER-increased pH
which layer of blood contains endothelial cells - ANSWER-tunica interna
what decreases the radius of blood vessels - ANSWER-thromboxane
increased cardiac output is characterized by all of the following except -
ANSWER-increased acetylcholine release
1
,Genetic mutations in the alpha chain of hemoglobin may cause - ANSWER-neither
thalassemia or pernicious anemia
the law of LaPlace explains that - ANSWER-tension is proportional to blood
vessel radius
small vessels are likely to collapse
large vessels are more likely to rupture
what effect does epinephrine have on action potential - ANSWER-increase
calcium influx
which of the following will cause an increase in blood flow through a systemic
arteriole - ANSWER-change in pH
on average, the lease abundant leukocytes are - ANSWER-basophils
what will TTX do to membrane potential of conducting and contractile cells of the
heart - ANSWER-prevent action potential formation in ventricle contractile
myocytes
which of the following increases end diastolic volume - ANSWER-stimulating the
cardiac nerve
the foramen ovale: - ANSWER-decreases the amount of blood that travels to the
right ventricle
decrease the diameter of a blood vessel by a factor of two would lead to a ___ fold
_________ in the resistance through that vessel - ANSWER-16, increase
2
, on the EKG, what point is most affected by damage to the purkinje fibers -
ANSWER-QRS complex
veins differ from arteries because - ANSWER-veins are more compliant than
arteries
correct sequence of vessels from lowest pressure to highest pressure - ANSWER-
vena cava, vein, capillary, aorta
Methacholine is a muscarine receptor agonist. an individual given methacholine is
likely to experience - ANSWER-bradycardia
the left and right ventricle pump equivalent volumes of blood - ANSWER-true
on average women have a higher hematocrit than men - ANSWER-false
while characterizing a new performance enhancing drug, researchers notice that it
seems to decrease cardiac contractility. the drug may work by - ANSWER-closing
the RYR
which does not promote blood clot dissolution - ANSWER-thromboxane
a right shift in the hemoglobin oxygen dissociation curve - ANSWER-increases
p50
reduces oxygen binding affinity
causes an increase in H+ ions
3
AND VERIFIED SOLUTIONS LATEST UPDATE THIS YEAR
what phase does blood clotting first occur - ANSWER-vascular spasm
Saul is suffering from Atransferrinemia, a genetic disorder where the protein
Transferrin is not produced. Which of the following might Saul experience? -
ANSWER-Kidney damage
The intrinsic pathway for blood clotting is initiated by - ANSWER-exposure of
clotting factors to collagen fibers
on the venus side of the capillary, hydrostatic pressure is _______ than osmotic
pressure and there is net _____ - ANSWER-less, resabsorption
Carbon monoxide poisoning: - ANSWER-may stimulate EPO production
A lower than normal p50 value on the hemoglobin oxygen may be the result of -
ANSWER-increased pH
which layer of blood contains endothelial cells - ANSWER-tunica interna
what decreases the radius of blood vessels - ANSWER-thromboxane
increased cardiac output is characterized by all of the following except -
ANSWER-increased acetylcholine release
1
,Genetic mutations in the alpha chain of hemoglobin may cause - ANSWER-neither
thalassemia or pernicious anemia
the law of LaPlace explains that - ANSWER-tension is proportional to blood
vessel radius
small vessels are likely to collapse
large vessels are more likely to rupture
what effect does epinephrine have on action potential - ANSWER-increase
calcium influx
which of the following will cause an increase in blood flow through a systemic
arteriole - ANSWER-change in pH
on average, the lease abundant leukocytes are - ANSWER-basophils
what will TTX do to membrane potential of conducting and contractile cells of the
heart - ANSWER-prevent action potential formation in ventricle contractile
myocytes
which of the following increases end diastolic volume - ANSWER-stimulating the
cardiac nerve
the foramen ovale: - ANSWER-decreases the amount of blood that travels to the
right ventricle
decrease the diameter of a blood vessel by a factor of two would lead to a ___ fold
_________ in the resistance through that vessel - ANSWER-16, increase
2
, on the EKG, what point is most affected by damage to the purkinje fibers -
ANSWER-QRS complex
veins differ from arteries because - ANSWER-veins are more compliant than
arteries
correct sequence of vessels from lowest pressure to highest pressure - ANSWER-
vena cava, vein, capillary, aorta
Methacholine is a muscarine receptor agonist. an individual given methacholine is
likely to experience - ANSWER-bradycardia
the left and right ventricle pump equivalent volumes of blood - ANSWER-true
on average women have a higher hematocrit than men - ANSWER-false
while characterizing a new performance enhancing drug, researchers notice that it
seems to decrease cardiac contractility. the drug may work by - ANSWER-closing
the RYR
which does not promote blood clot dissolution - ANSWER-thromboxane
a right shift in the hemoglobin oxygen dissociation curve - ANSWER-increases
p50
reduces oxygen binding affinity
causes an increase in H+ ions
3
