WorksheetsCirculatory system
Total questions: 10
Worksheet time: 3mins
Which system allows blood to circulate throughout the body to transport oxygen and nutrients to all the cells and tissues?
Nervous
Respiratory
Circulatory
These cells, in the blood, carry oxygen and give the blood its color.
white blood cells
plasma
platelets
red blood cells
The cells in the blood that help fight germs like bacteria and viruses
red blood cells
platelets
white blood cells
What is the main organ of the circulatory system?
small intestine
bone
lungs
heart
What is the circulatory system made up of?
Lungs, blood, blood vessels
Liver, kidneys, and stomach
Heart, Blood Vessels, and Blood
Blood is carried back to your heart in little tubes called ____________.
veins
arteries
hoses
Your heart pumps blood throughout your entire body through little tubes called _____________.
veins
arteries
hoses
Your heart is a _____________.
tube
muscle
vein
Which describes all the parts of the circulatory system?
heart, lungs, stomach, muscles
heart, blood, arteries, and veins
bones, skin, hair
