AnswersGV 2018 - P.E. Health Science Concepts - PE361Circulation and Respiration

Circulation and Respiration Answers

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1
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The blood that flows into the lungs and past the alveoli is blood that has just:

A
circulated around the body.
B
been taken in through breathing.
C
picked up more oxygen from the cells.
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The protein in red blood cells that binds with and carries oxygen is called:

A
carbon dioxide.
B
protein.
C
hemoglobin.
D
plasma.

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