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