The tactile system is actually made up of two distinct skin senses;
protective and the discriminative system. The function of the protective system
is to alert us to harmful stimuli. The receptors of the system are the hairs of
our skin, head and genitals. The discriminative system is to show us what we
are touching, where on our bodies is touching us and what are touching us. The receptors
for his system are the hands, fingers, soles of feet and mouth and tongue.
Answer:
It does not represent a physical change
It should be an Electrical conductor, since conductors allow for movement of electrons from one point to another.
free fall is a special type of motion in which the only force acting upon an object is gravity. all objects will fall with the same rate of acceleration, regardless of their mass.
