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4-Diastole occurs when the heart _____. Systole occurs when the heart _____.

User RSTM
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4 votes

Answer:

Diastole occurs when the heart relaxes after contraction.

Systole contracts to pump blood out.

hope this helps :)

Step-by-step explanation:

User Slycreator
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4-Diastole occurs when the heart relaxes after contraction.Systole contracts to pump blood out.
User Mcniac
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