__________ are delays in cognitive development in the areas of language, speech, mathematical, or motor skills that are not necessarily due to any demonstrable physical or neurological defect.

The neurons of the brain that process visual information are known as

A) vestibular organs B) myelin gates C) endocrine system D) V1, V2, V3, etc.

When your doctor uses a stethoscope to listen to your heart, the doctor is gathering information by using the ____

a. method of authority b. rational method c. empirical method d. method of intuition