The lower gravity experienced by astronauts
A)does not affect muscle mass.
B)increases muscle mass.
C)decreases muscle mass.
D)converts fast-twitch muscles to slow-twitch muscles.

Question

The lower gravity experienced by astronauts​ 
A)does not affect muscle mass. 
B)increases muscle mass. 
C)decreases muscle mass. 
D)converts fast-twitch muscles to slow-twitch muscles.

Quizplus · Accepted Answer

Lower gravity experienced by astronauts decreases muscle mass due to the lack of resistance that muscles face in their environment. This lack of resistance leads to muscle atrophy over time as the muscles become weaker from lack of use.

The Lower Gravity Experienced by Astronauts​

The Lower Gravity Experienced by Astronauts