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a drug is injected into a few cells of a living heart. within a few minutes, the drug is found in all cells of the heart. what is the best explanation for how the drug spreads to other heart cells?

Answer :

Smend606go

Answer:

Explanation

Explanation:

Blood is constantly pumping through the heart and the heart itself is constantly moving. Our hearts aren't the biggest organs, so it would be very easy for something injected into a healthy heart to move around quickly.

(Just a guess)

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