Question 42: Why are olfaction and gustation called chemical senses? Neither one has sensory…

Question 42: Why are olfaction and gustation called chemical senses?
Neither one has sensory receptors that respond to molecules in the food we eat or in the air we breathe. We cannot use these senses without the presence of specific chemicals in the body.
They have sensory receptors that respond to molecules in the food we eat or in the air we breathe.
Because they are unrelated to biological senses.
Previous 2 pts Next