Cardiovascular system

What is one major organ in the cardiovascular system?

• heart

• lungs

• femur

• brain

How many times does the heart beat in one day, on average?

• 75,000 times

• 1 million times

• 50,000 times

• 100,000 times

Do the arteries carry blood toward or away from the heart?

• Toward

• Away

• Neither

• Both

the function of the heart is...

• pumping blood to your brain

• pumping oxygen throughout your body

• pumping blood throughout the body to all organs

What are the major organs in the cardiovascular system

What is the function of the veins?

• to gather oxygen poor blood throughout the body in order to take it back to the heart

• to gather oxygen rich blood throughout the body in order to take it back to the heart

• to pump blood throughout the body

• they don't have a function

What part of the cardiovascular system is shown in blue?

• heart

• arteries

• lungs

• veins

What are the four chambers of the heart?

• 4 ventricles

• 3 atria and 1 ventricle

• 2 atria and 2 ventricles

• 2 lobes and 2 atria

Which chamber of the heart is number 3?

• right atrium

• left atrium

• right ventricle

• left ventricle

What chamber of the heart is number 2?

• right atrium

• left atrium

• right ventricle

• left ventricle