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The Circulatory System

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All about the Heart...

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Crossword clues

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Red liquid pumped around the body by the heart
1 Across
The entire physical structure of an organism
3 Across
Force pushing on something
7 Across
Organ that pumps blood around the body
10 Across
A heavy odorless colorless gas formed during respiration and by the decomposition of organic
11 Across
The rate at which the heart beats
12 Across
Any substance that can be taken in by a green plant and used in organic synthesis (plural)
13 Across
An enclosed volume in the body (plural)
15 Across
A blood vessel that carries blood from the capillaries toward the heart (plural)
16 Across
Gas in the air that we need to breathe
2 Down
Of or relating to ___
4 Down
Any of the minute blood vessels connecting arterioles with venules (plural)
5 Down
A chamber of the heart that receives blood from an atrium and pumps it to the arteries
6 Down
A mature ___ ___ that contains hemoglobin to carry oxygen to the bodily tissues (plural)
8 Down
A blood vessel that carries blood from the heart to the body (plural)
9 Down
Instrumentality that combines interrelated interacting artifacts designed to work as a coherent
14 Down

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