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