How are the nervous system and the endocrine system alike?

Answer:

Physically they're not alike,
but functionally they do the same thing:
transmit messages from the brain to various parts of the body (and get feedback from the body), the first via nerves and the second by way of the blood stream.

First answer by Johnellishartford. Last edit by Johnellishartford. Contributor trust: 702 [recommend contributor recommended]. Question popularity: 4 [recommend question].