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The circulatory system distributes ______ and _______ to different parts of the body.
Nutrients and oxygen.
The circulatory system has three different parts:
blood, blood vessels and heart.
The _______ pumps _______ around the body in the blood vessels.
heart, blood
There are three types of blood vessels:
arteries, veins and capillaries
Our blood transports ______ ________ that our body eliminates.
waste substances
_______ are very thin vessels that connect the arteries and veins.
capillaries
_______ carry blood from the rest of the body to the heart.
Veins
______ carry blood from the heart to the rest of the body.
Arteries
The heart ________ and _________ automatically and never stops.
contracts and relaxes
Veins transport oxygen and nutrients. True or false?
False
Capillaries are very thin vessels that connect the heart and the brain. True or false?
False.
The blood is a red liquid in the arteries and a blue liquid in the veins. True or false?
False.
The heart _______ relaxes and fills with blood coming from ________.
relaxes, veins
The heart _______ and pushes the blood into the _______, to the rest of the body.
contracts, arteries
Every part of our body needs ________ from digestion and ________ from respiration.
nutrients, oxygen
