PNB 2265 CUMULATIVE FINAL EXAM |
QUESTIONS WITH 100% CORRECT
ANSWERS
what phase does blood clotting first occur - Correct Answers -vascular spasm
Saul is suffering from Atransferrinemia, a genetic disorder where the protein Transferrin
is not produced. Which of the following might Saul experience? - Correct Answers -
Kidney damage
The intrinsic pathway for blood clotting is initiated by - Correct Answers -exposure of
clotting factors to collagen fibers
on the venus side of the capillary, hydrostatic pressure is _______ than osmotic
pressure and there is net _____ - Correct Answers -less, resabsorption
Carbon monoxide poisoning: - Correct Answers -may stimulate EPO production
A lower than normal p50 value on the hemoglobin oxygen may be the result of - Correct
Answers -increased pH
which layer of blood contains endothelial cells - Correct Answers -tunica interna
what decreases the radius of blood vessels - Correct Answers -thromboxane
increased cardiac output is characterized by all of the following except - Correct
Answers -increased acetylcholine release
Genetic mutations in the alpha chain of hemoglobin may cause - Correct Answers -
neither thalassemia or pernicious anemia
the law of LaPlace explains that - Correct Answers -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 - Correct Answers -increase
calcium influx
, which of the following will cause an increase in blood flow through a systemic arteriole -
Correct Answers -change in pH
on average, the lease abundant leukocytes are - Correct Answers -basophils
what will TTX do to membrane potential of conducting and contractile cells of the heart -
Correct Answers -prevent action potential formation in ventricle contractile myocytes
which of the following increases end diastolic volume - Correct Answers -stimulating the
cardiac nerve
the foramen ovale: - Correct Answers -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 - Correct Answers -16, increase
on the EKG, what point is most affected by damage to the purkinje fibers - Correct
Answers -QRS complex
veins differ from arteries because - Correct Answers -veins are more compliant than
arteries
correct sequence of vessels from lowest pressure to highest pressure - Correct
Answers -vena cava, vein, capillary, aorta
Methacholine is a muscarine receptor agonist. an individual given methacholine is likely
to experience - Correct Answers -bradycardia
the left and right ventricle pump equivalent volumes of blood - Correct Answers -true
on average women have a higher hematocrit than men - Correct Answers -false
while characterizing a new performance enhancing drug, researchers notice that it
seems to decrease cardiac contractility. the drug may work by - Correct Answers -
closing the RYR
which does not promote blood clot dissolution - Correct Answers -thromboxane
a right shift in the hemoglobin oxygen dissociation curve - Correct Answers -increases
p50
reduces oxygen binding affinity
causes an increase in H+ ions
skeletal muscle and cardiac muscle are similar in all of the following ways except -
Correct Answers -skeletal muscle is multinucleate
QUESTIONS WITH 100% CORRECT
ANSWERS
what phase does blood clotting first occur - Correct Answers -vascular spasm
Saul is suffering from Atransferrinemia, a genetic disorder where the protein Transferrin
is not produced. Which of the following might Saul experience? - Correct Answers -
Kidney damage
The intrinsic pathway for blood clotting is initiated by - Correct Answers -exposure of
clotting factors to collagen fibers
on the venus side of the capillary, hydrostatic pressure is _______ than osmotic
pressure and there is net _____ - Correct Answers -less, resabsorption
Carbon monoxide poisoning: - Correct Answers -may stimulate EPO production
A lower than normal p50 value on the hemoglobin oxygen may be the result of - Correct
Answers -increased pH
which layer of blood contains endothelial cells - Correct Answers -tunica interna
what decreases the radius of blood vessels - Correct Answers -thromboxane
increased cardiac output is characterized by all of the following except - Correct
Answers -increased acetylcholine release
Genetic mutations in the alpha chain of hemoglobin may cause - Correct Answers -
neither thalassemia or pernicious anemia
the law of LaPlace explains that - Correct Answers -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 - Correct Answers -increase
calcium influx
, which of the following will cause an increase in blood flow through a systemic arteriole -
Correct Answers -change in pH
on average, the lease abundant leukocytes are - Correct Answers -basophils
what will TTX do to membrane potential of conducting and contractile cells of the heart -
Correct Answers -prevent action potential formation in ventricle contractile myocytes
which of the following increases end diastolic volume - Correct Answers -stimulating the
cardiac nerve
the foramen ovale: - Correct Answers -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 - Correct Answers -16, increase
on the EKG, what point is most affected by damage to the purkinje fibers - Correct
Answers -QRS complex
veins differ from arteries because - Correct Answers -veins are more compliant than
arteries
correct sequence of vessels from lowest pressure to highest pressure - Correct
Answers -vena cava, vein, capillary, aorta
Methacholine is a muscarine receptor agonist. an individual given methacholine is likely
to experience - Correct Answers -bradycardia
the left and right ventricle pump equivalent volumes of blood - Correct Answers -true
on average women have a higher hematocrit than men - Correct Answers -false
while characterizing a new performance enhancing drug, researchers notice that it
seems to decrease cardiac contractility. the drug may work by - Correct Answers -
closing the RYR
which does not promote blood clot dissolution - Correct Answers -thromboxane
a right shift in the hemoglobin oxygen dissociation curve - Correct Answers -increases
p50
reduces oxygen binding affinity
causes an increase in H+ ions
skeletal muscle and cardiac muscle are similar in all of the following ways except -
Correct Answers -skeletal muscle is multinucleate
