Cardiovascular Physiology

Cardiovascular Physiology (K-State)

As you know

Multiple Choice

Which of the following is a mechanical event?

• Atrial relaxation

• Ventricular depolarization

Multiple Choice

Which of the following is a electrical event?

• Atrial relaxation

• Ventricular depolarization

Multiple Choice

SA node is found

• Interventricular septum

• Ventricular myocardium

• Right atrium near the opening of superior vena cava

• base of right atrium near the septum

Multiple Choice

AV is node is found here...

• Interventricular septum

• Ventricular myocardium

• Right Atrium near the opening of the Superior Vena Cava

• Base of right atrium near the septum

Multiple Choice

Bundle of His

• Interventricular septum

• Ventricular myocardium

• Right Atrium near the opening of the Superior Vena Cava

• base of the right atrium near the septum

Multiple Choice

The heartbeat requires input from nerves.

• True

• False

Multiple Choice

The purkinje fibers are found here

• Interventricular septum

• Ventricular myocardium

• Right Atrium near the opening of the Superior Vena Cava

• Base of the right atrium near septum

Open Ended

Explain the disadvantage if the cells of a heart chamber do not contract as a unit.

Multiple Select

Match the wave with the correct electrical event and the mechanical event the electrical produces.

P WAVE

• ventricular systole

• atrial depolarization

• ventricular depolarization

• ventricle diastole

• atrial systole

Multiple Choice

Match the Wave with the correct electrical and mechanical event!

QRS

• Ventricular systole

• Ventricular repolzarization

• atrial depolarization

• Ventricular depolarization

• Ventricle diastole

Multiple Select

Match the Wave with the correct electrical and mechanical event!

T wave

• Ventricular systole

• Ventricular diastole

• Atria Systole

• Ventricular repolarization

• Ventricle systole

Multiple Choice

Closure of the ________ valves prevents blood from reentering the ventricles during ventricular diastole

• AV

• Semilunar

Multiple Choice

Systolic pressure occurs during ventricular

• diastole

• systole

Multiple Choice

Diastolic pressure occurs during ventricular

• diastole

• systole

Open Ended

Calculate the mean arterial pressure for a 5 year old girl using the information in table 21.1