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