Heart Anatomy

Which side of the heart performs pulmonary circulation?

• Left

• Right

Which side of the heart performs systemic circulation?

• Left

• Right

Which side of the heart contains oxygenated blood?

• Left

• Right

Which side of the heart contains deoxygenated blood?

• Left

• Right

Blood always enters the heart through the:

• atria

• ventricles

A heart attach affects the of the heart.

• pericardium

• myocardium

• endocardium

A cardiac cycle is:

• the number of heart beats per minute

• one complete heart beat

• the number of heart beats on an EKG

The heart has how many chambers?

• 2

• 3

• 4

• 5

Which heart chamber is the largest and has the most muscle mass?

• Right atrium

• Right ventricle

• Left ventricle

• Left atrium

The septum is a thick layer of connective tissue that:

• ensures unidirectional blood flow.

• connects to the papillary muscles

• separates the left and right heart

• is where the coronary arteries terminate.