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