MEDICAL PHYSIOLOGY

Detailed explanation-1: -The prefix in, which means “in, on, or not, ‘’ appears in numerous English vocabulary words, for example: inject, influx, and insane.

Detailed explanation-2: -The Greek prefix a-and its variant an-mean “not.” An easy way to remember that the prefix a-means “not” is through the word apolitical, which describes a person who is “not” inclined to favor politics. Someone who is anonymous is going around “not” having a name.