Cardiovascular Quiz Review

The aortic valve prevents backflow of blood into the:

• Left atrium

• Right atrium

• Right ventricle

• Left ventricle

Which chamber of the heart receives oxygen-rich blood from pulmonary circulation?

• Right atrium

• Left atrium

• Right ventricle

• Left ventricle

Label the chambers of the heart

a

b

c

d

Right ventricle

Right atrium

left ventricle

Left atrium

Label the valves

a

b

c

d

Pulmonary

Aortic

Tricuspid

Mitral

Label the major vessels around the heart

a

b

c

d

e

Aorta

Pulmonary artery

Superior vena cava

Inferior vena cava

Pulmonary veins

Reorder the following regarding the blood flow through the heart.

• Left atrium

• Right ventricle

• Left ventricle

• lungs

• Right atrium

The natural pacemaker of the heart is the:

• Atrioventricular node (AV node)

• Sinoatrial node (SA node)

• Bundle of His

• Purkinje fibers

What does the P wave represent on an EKG?

• Ventricular systole

• Atrial diastole

• Atrial systole

• Ventricular systole

Reorder the following

• Bundle of His

• SA node

• AV node

• Purkinje fibers

label the EKG

a

b

c

d

e

P

Q

S

T

R