How does prolonged space travel affect the muscular system?

A) Muscles become larger over time.

B) Muscles must work harder.

C) Muscles retain more minerals.

D) Muscles get weaker over time

Question

11 February, 16:20

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Annabelle Flores · Answer 1

Annabelle Flores 11 February, 16:27

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its a

Explanation:

i got it right

Christine Snow · Answer 2

D) Muscles get weaker because of the lack of gravitational pull (which is what causes you to exercise your muscles more often on earth)

How does prolonged space travel affect the muscular system?A) Muscles become larger over time.B) Muscles must work harder.C) Muscles retain more minerals.D) Muscles get weaker over time