Question

Are whale's blood vessels wide enough for a human to swim through?

Answer 1

In order to get blood through the blue whales large body it has massive arteries, which pump blood through the heart and into its major vital organs. The arteries are so large in fact that a full size human could swim through them.In terms of size the blue whales heart is about the size of a small car.

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Answer 2

Answer:

The blue whale vessel size 9 inches wide that full size human could swim through with.

This statement is totally right.