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