Y7 parts of the heart

​Your heart is a muscular organ about the size of your fist.

​When it expands, it fills with blood. When it contracts, or squeezes, it pushes blood out into blood vessels.

https://kidshealth.org/en/teens/heart.html

Multiple Choice

How many chambers does your heart have?

• 1

• 2

• 3

• 4

Multiple Choice

Which chamber of the heart is connected to the aorta?

• Right atrium

• Left artium

• Right ventricle

• Left ventricle

Multiple Choice

Your heart is an involuntary muscle that is always working.

• True

• False

Multiple Choice

Which of the following is true about your heart?

• Your heart may stop beating from time to time.

• You have to think in order to keep your heart beating.

• Your heart pushes blood through your body.

• All of the above

Multiple Choice

Which type of blood vessel carries blood to your heart?

• Arteries

• Capillaries

• Veins

• Valves

Match

Match the following parts of the circulatory system

• two large veins that enter the heart

• a lower chamber of the heart

• the largest artery in the body

• little door like flaps

• an upper chamber of the heart

venae cavae

ventricle

aorta

valves

atrium

• venae cavae

• ventricle

• aorta

• valves

• atrium