Heart

What type of muscle is the heart?

• Smooth

• Cardiac

• Skeletal

What type of muscle is the heart?

• Voluntary

• Involuntary

How big is your heart?

• About the size of your brain

• About the size of your lungs

• About the size of a cell

• About the size of your fist

What systems does the circulatory system interact with to perform its functions?

• Respiratory

• Nervous

• Digestive

• Muscular

What is the main organ of the circulatory system?

• Brain

• Lungs

• Heart

• Blood Vessels

Which blood vessel carries blood away from the heart?

• Veins

• Arteries

• Capillaries

Which blood vessel carries blood toward the heart?

• Arteries

• Veins

• Capillaries

What are the functions of the circulatory system?

• Pump blood with oxygen to our cells

• Pump blood with nutrients to our cells

• Pump blood with water to our cells

• Pump blood with carbon dioxide to our cells

Which chamber in the heart collects oxygen poor blood?

• Right Atrium

• Right Ventricle

• Left Atrium

• Left Ventricle

Which chamber in the heart collects oxygen rich blood?

• Right Atrium

• Left Ventricle

• Left Atrium

• Right Ventricle