Cardiovascular System

How many chambers in the heart?

• 1
• 2
• 3
• 4

How many valves in the heart?

• 4
• 3
• 2
• 1

Blood enters the heart through which vessels

• Superior and Inferior Vena Cava
• Pulmonary Artery
• Pulmonary Vein
• Tricuspid Valve

The right side of the heart carries oxygenated blood

• True
• False

Pulmonary Artery

• carries oxygenated blood to atrium
• carries deoxygenated blood to lungs
• carries oxygenated blood to lungs
• none of the above

Pulmonary vein

• carries oxygenated blood to left atrium
• carries deoxygenated blood to left ventricle
• carries oxygenated blood to left ventricle
• carries deoxygenated blood to left atrium

Blood flows from left atrium to left ventricle through which valve?

• Bicuspid
• Tricuspid
• Semilunar Valve
• Pulmonary valve

Blood flows from right atrium to right ventricle through which valve?

• semilunar valve
• tricuspid valve
• bicuspid valve
• pulmonary valve 

What is the function of the cardiovascular system 

• carries oxygen and nutrients to body
• carries waste to excretory system
• defense against disease
• all of the above

Liquid part of blood

• plasma
• erythrocytes
• hemoglobin
• white blood cells