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