The heart is composed of how many chambers?

• 1

• 2

• 3

• 4

What are the lower chambers of the heart called?

• artery

• atria

• veins

• ventricles

What are the upper chambers of the heart called?

• artery

• atria

• veins

• ventricles

Which side of the heart receives the deoxygenated blood from the body?

• left

• right

• middle

• none of the above

What do you call the muscular wall that separates the heart chambers into partition?

• artery

• septum

• vein

• valve

Which side of the heart receives the oxygenated blood from the lungs?

• left

• middle

• right

• none of the above

What is the valve that separates the right atrium and right ventricle?

• aortic valve

• bicuspid valve

• tricuspid valve

• pulmonary valve

Which of the following iare the pumping chamber of the heart?

• atria

• artery

• valves

• ventricles

Which of the following structure keeps the blood flowing in one direction and prevents back flowing?

• artery

• blood vessel

• valve

• ventricle

Blood goes from the heart to which organ for oxygenation?

• brain

• lungs

• liver

• stomach