Biology test one: 11/11/16 (the circulatory system)
- Created by: Mathilde.Hickman
- Created on: 07-11-16 18:26
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The Circulatory system
1) Oxygenated blood leaves the lunges, and is taken to the left atrium via the pulminary vain.
2)The left atrium contracts, pushing blood into the left ventrical. Which…
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