Muscles and bones allows movements.
Yan lang po alam ko, correct me if im wrong nalang... :)
so we can hear if what they saying
i think it is respiration
Materials like air, water, and clear glass are called transparent. When light encounters transparent materials, almost all of it passes directly through them.
most of them like:
arms, legs, hands, feet, head waist, etc
but the mastermind of this is the brain
the brain of course because it is the brain