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How does the heart keep the blood flowing throughout the body? It contracts and relaxes It inflates and deflates It inhales and exhales It opens and closes

How does the heart keep the blood flowing throughout the body? It contracts and relaxes It inflates and deflates It inhales and exhales It opens and closes
asked 139k views
1 vote
How does the heart keep the blood flowing throughout the body?

It contracts and relaxes
It inflates and deflates
It inhales and exhales
It opens and closes

asked
User Brianchirls
by
8.5k points

2 Answers

5 votes

Answer:

b

Step-by-step explanation:

answered
User MarJano
by
8.8k points
4 votes

Answer:

It contracts and relaxes awnser is a

Step-by-step explanation:

im from flvs

answered
User OV Web Solutions
by
8.6k points
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