Cardiovascular System

Your left ventricle pushes blood to the lungs.

• False
• True

The two upper chambers of the heart are called:

• ventricles
• atrium
• valves

The circulatory system is made up of..

• heart, blood, capillaries

• heart, blood, plasma

• heart, blood, blood vessels

• Heart, blood, lungs

Identify

• Left atrium
• Right atrium
• Left ventricle
• Right ventricle

Carry blood away from heart

• Arteries

• Veins

• Capillaries

• Venules

What does Deoxygenated mean?

• Oxygen-rich
• Blood flow
• Oxygen-poor
• Water Flow

The pacemaker is more properly called the

• Auricle

• pericardial node

• Atrioventricular node

• Sinoatrial node

The bicuspid valve is also called

• the heart string
• pulmonary valve
• aortic valve
• mitral valve

Blood leaves the left ventricle through an artery known as the_______.

• aorta

• superior vena cava

• pulmonary artery

• pulmonary trunk

Large veins have ____ to prevent the backflow of blood.

• shunts

• valves

• sphincters

• tunics