microgravity
zero gravity
regular gravity
it speeds up
it swells with fluid before shrinking
nothing, it stays the same
it slows down
stomach
torso and head
legs and arms
lungs
talking
walking
eating
interacting
their sense of balance doesn’t change
their sense of balance gets better
their sense of balance gets worse
brains
legs
hands
muscles
sleeping sickness
food poisoning
motion sickness
migraines