Indicate Whether the Characteristics Below Pertain to the Nervous System

Multiple Choice

Indicate whether the characteristics below pertain to the nervous system or endocrine system by writing the appropriate letter in the blanks using the following answer code:
-Alters target cells by release of chemical messengers that interact with specific receptors of the target cells.

A) applies to the nervous system
B) applies to the endocrine system
C) applies to both the nervous system and the endocrine system