The heart ____________ and allows blood to enter and it contracts and allows blood to flow out into the vessels.
expands
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15
TRUE or FALSE: The CAPILLARIES carry the blood to the organs.
False (arteries)
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eraser
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seesaw
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gift
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________________ are the tubes that circulate the blood. These tubes gradually reduce in size to reach all parts of our body.
Blood vessels
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15
The ___________ carry blood from the heart to the organs, transporting nutrients and oxygen.
arteries
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15
TRUE or FALSE: The blood carries substances, nutrients and oxygen, to where they are needed, and it collects the waste and carbon dioxide which are released.
True
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15
_____________ is a red liquid that fills the circulatory system.
Blood
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15
TRUE or FALSE The blood returns to the heart via the ARTERIES and ALVEOLI.
False (Capillaries and Veins)
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15
The heart is a hollow organ with ________ cavities surrounded by muscular walls
four
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15
The _________ carry blood back from the organs to the heart, transporting waste and carbon dioxide.
veins
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15
The ____________ connect the arteries and veins to exchange substances.
capillaries
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banana
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15
This is the system that reaches every part of our body and is formed by the blood, blood vessels and the heart.
Circulatory System
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15
TRUE or FALSE: In the circulatory system, the blood leaves the heart through the blood vessels which distribute the blood around the body.
True
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15
In the _________, blood collects nutrients from the digestion of food in the digestive system.