Cardiovascular System Quiz

What is the main function of the heart?

• Pumping blood throughout the body

• Digesting food

• Filtering waste from the blood

• Producing hormones

What is the role of veins and arteries in the circulatory system?

• Supporting the skeletal system

• Regulating body temperature

• Producing energy for the body

• Transporting blood to the organs

How can you keep your heart healthy?

• Consuming sugary drinks

• Smoking cigarettes

• Avoiding sleep

• Exercising and eating healthy

What tells the heart to beat?

• The brain

• The kidneys

• The stomach

• The liver

What is the function of the circulatory system?

• Regulating the nervous system

• Producing red blood cells

• Circulating blood to and from the heart

• Supporting the immune system

Exercise brings _______________ to your muscles.

• blood & oxygen

• fibers and growth

• cardiac tissue

• heavy contraction

What is the main role of the lungs in the human body?

• Filtering blood

• Producing hormones

• Exchanging gases

• Regulating body temperature

What is the main purpose of white blood cells?

• Transport oxygen

• Produce hormones

• Fight infection

• Clotting

True or False: The heart is a muscle that pumps blood throughout the body.

• True

• False

Which of the following is NOT a function of the cardiovascular system?

• Transporting nutrients

• Removing waste products

• Regulating body temperature

• Producing white blood cells