Puzzle 20150312235645

a crossword puzzle by
PuzzleFast Instant Puzzle Maker

https://www.puzzlefast.com/en/puzzles/20150312235645

Across:

2.	the organs that release CO2 and collect O2
3.	the tubes that move CO2 around
4.	level of organization of the heart
6.	the size of you're heart
7.	when the heart has a blood clot

Down:

1.	how does the heart move blood?
5.	the tubes that move oxygen around

Across:

2.	the organs that release CO2 and collect O2
3.	the tubes that move CO2 around
4.	level of organization of the heart
6.	the size of you're heart
7.	when the heart has a blood clot

Down:

1.	how does the heart move blood?
5.	the tubes that move oxygen around

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