ARDMS vascular registry review Exam 2026 -2027
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If the viscosity of blood increases, what happens to resistance?
no change
decreases
increases
increases by a factor of 4
increases
During systole, a nonrigid arterial wall will expand. This is known as: capacitance
compliance
continuity
compression
compliance
If resistance increases, what happens to pressure?
no change
decreases
decreased by 1/2
increases
increases
,If resistance increases, what happens to flow?
no change
decreases
decreases by 1/2
increases
decreases
The pressure at a stenosis is less than the pressure proximal and distal to the stenosis
area, this is defined in:
reynolds number
poiseuille's equation
conservation of energy law
bernoulli principle
bernoulli principle
What does the number 2000 represent in the formula for Reynolds number?
turbulent flow
forward flow
retrograde flow
monophasic flow
turbulent flow
Laminar flow describes flow in:
a rigid tube
a curved tube
both a rigid and curved tube
neither a rigid nor curved tube
a rigid tube
,In poiseuille's equation, which of the following factors can have a minimal change in
values but results in a large change in flow?
length of vessel
radius of vessel
viscosity
resistance
radius of vessel
Where is the highest vascular pressure found in the body? heart
aorta
ivc
capillaries
heart
which of the following vessels has the lowest resistance?
capillaries
iliac veins
venules
ivc
ivc
which vessel would have a high resistant profile?
ivc
internal carotid artery
common femoral artery
postprandial superior mesenteric artery
capillaries
, which of the following is a true statement?
vasodilatation causes high resistant waveform to be produced
vasodilatation results from inflammation
vasodilatation causes flow reversal to increase
vasodilatation causes little forward flow in diastole
vasodilatation causes flow reversal to increase
blood will move from the left ventricle of the heart into the aorta when:
the pressure within the aorta is higher than the pressure in the left ventricle
the pressure in the left atrium exceeds the pressure in the left ventricle
the pressure in the left ventricle is higher than the pressure in the aorta
the pressure in the aorta is higher than the pressure in the left atrium
the pressure in the left ventricle is higher than the pressure in the aorta
which of the following causes the biggest change in blood velocity in a vessel?
change in the radius of the vessel
change in viscosity of the blood
change in the direction of flow of the blood
change in the length of the vessel
change in radius of the vessel
hydrostatic pressure in a supine patient is approximately:
15mmHg
52mmHg
75mmHg
102mmHg
15mmHg
\COMPLETE QUESTIONS AND CORRRECT
ANSWERS\Most Recent Exam Actual Complete Real
Exam Questions And Correct Answers (Verified
Answers) Already Graded A+ | Guaranteed Success!!
Newest Exam ||
If the viscosity of blood increases, what happens to resistance?
no change
decreases
increases
increases by a factor of 4
increases
During systole, a nonrigid arterial wall will expand. This is known as: capacitance
compliance
continuity
compression
compliance
If resistance increases, what happens to pressure?
no change
decreases
decreased by 1/2
increases
increases
,If resistance increases, what happens to flow?
no change
decreases
decreases by 1/2
increases
decreases
The pressure at a stenosis is less than the pressure proximal and distal to the stenosis
area, this is defined in:
reynolds number
poiseuille's equation
conservation of energy law
bernoulli principle
bernoulli principle
What does the number 2000 represent in the formula for Reynolds number?
turbulent flow
forward flow
retrograde flow
monophasic flow
turbulent flow
Laminar flow describes flow in:
a rigid tube
a curved tube
both a rigid and curved tube
neither a rigid nor curved tube
a rigid tube
,In poiseuille's equation, which of the following factors can have a minimal change in
values but results in a large change in flow?
length of vessel
radius of vessel
viscosity
resistance
radius of vessel
Where is the highest vascular pressure found in the body? heart
aorta
ivc
capillaries
heart
which of the following vessels has the lowest resistance?
capillaries
iliac veins
venules
ivc
ivc
which vessel would have a high resistant profile?
ivc
internal carotid artery
common femoral artery
postprandial superior mesenteric artery
capillaries
, which of the following is a true statement?
vasodilatation causes high resistant waveform to be produced
vasodilatation results from inflammation
vasodilatation causes flow reversal to increase
vasodilatation causes little forward flow in diastole
vasodilatation causes flow reversal to increase
blood will move from the left ventricle of the heart into the aorta when:
the pressure within the aorta is higher than the pressure in the left ventricle
the pressure in the left atrium exceeds the pressure in the left ventricle
the pressure in the left ventricle is higher than the pressure in the aorta
the pressure in the aorta is higher than the pressure in the left atrium
the pressure in the left ventricle is higher than the pressure in the aorta
which of the following causes the biggest change in blood velocity in a vessel?
change in the radius of the vessel
change in viscosity of the blood
change in the direction of flow of the blood
change in the length of the vessel
change in radius of the vessel
hydrostatic pressure in a supine patient is approximately:
15mmHg
52mmHg
75mmHg
102mmHg
15mmHg
