What term describes the space between two neurons?

The study of genetics has progressed into the age of __________ , the study of all mechanisms of inheritance other than the genetic code and its expression

Fill in the blank with the appropriate word.

Eldon, who has schizophrenia,experiences delusions. It is likely that ____

a. he will become violent in an attempt to protect himself b. he will never be able to challenge his delusions c. he will try to provoke his delusions d. he has limited awareness of how illogical they are