Cardiovascular Physiology-
Hemodynamics Exam Actual Questions
and Answers 2026
% of blood volume in the venous system at any one time: -
correct answer ✅75%
% of blood in arteries at any one time: -
correct answer ✅20%
% of blood in capillaries at any one time: -
correct answer ✅5%
Venous system is referred to as what type of circuit: -
correct answer ✅Capacitance Circuit
Change to venous radius leads is accompanied by what: -
correct answer ✅Change in VOLUME returning to RA
Arterial system is referred to as what type of circuit: -
correct answer ✅Resistance Circuit
Change to arterial radius is accompanied by what: -
correct answer ✅Change in PRESSURE.
, Cardiovascular Physiology-
Hemodynamics Exam Actual Questions
and Answers 2026
Rate of blood flow to an organ is related to what: -
correct answer ✅The organs needs
Cardiac output is controlled by: -
correct answer ✅sum of individual tissue needs.
Arterial pressure is regulated by what: -
correct answer ✅Regulation is INDEPENDENT of local blood flow
or cardiac output control.
It is controlled by nerve reflexes and hormones.
Nervous reflex control of arterial system: -
correct answer ✅SHORT TERM.
Reflexes are activated by change in pressure > regulate pressure
accordingly.
Hemodynamics Exam Actual Questions
and Answers 2026
% of blood volume in the venous system at any one time: -
correct answer ✅75%
% of blood in arteries at any one time: -
correct answer ✅20%
% of blood in capillaries at any one time: -
correct answer ✅5%
Venous system is referred to as what type of circuit: -
correct answer ✅Capacitance Circuit
Change to venous radius leads is accompanied by what: -
correct answer ✅Change in VOLUME returning to RA
Arterial system is referred to as what type of circuit: -
correct answer ✅Resistance Circuit
Change to arterial radius is accompanied by what: -
correct answer ✅Change in PRESSURE.
, Cardiovascular Physiology-
Hemodynamics Exam Actual Questions
and Answers 2026
Rate of blood flow to an organ is related to what: -
correct answer ✅The organs needs
Cardiac output is controlled by: -
correct answer ✅sum of individual tissue needs.
Arterial pressure is regulated by what: -
correct answer ✅Regulation is INDEPENDENT of local blood flow
or cardiac output control.
It is controlled by nerve reflexes and hormones.
Nervous reflex control of arterial system: -
correct answer ✅SHORT TERM.
Reflexes are activated by change in pressure > regulate pressure
accordingly.
