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