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 atrium

Left atrium

left ventricle

Right ventricle

Label the valves

a

b

c

d

Tricuspid

Mitral

Aortic

Pulmonary

Label the major vessels around the heart

a

b

c

d

e

Aorta

Superior vena cava

Inferior vena cava

Pulmonary veins

Pulmonary artery

Reorder the following regarding the blood flow through the heart.

• lungs

• Left ventricle

• Right atrium

• Left atrium

• Right ventricle

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

• Purkinje fibers

• Bundle of His

• AV node

• SA node

label the EKG

a

b

c

d

e

T

Q

S

P

R