The nervous system and endocrine system control the body's functions by ___________.?

a. maintaining a constant level of nerve impulses


b. sending out messages by nerve impulses and hormones


c. responding only to the internal environment.


d. stimulating the body's reproductive organsThe nervous system and endocrine system control the body's functions by ___________.?
B


neurotransmitters excite all nerve cells in the body. The endocrine system secretes hormones which send messages to body parts telling them what to doThe nervous system and endocrine system control the body's functions by ___________.?
B
B
Dont anyone tell him the answer so he can FAIL his class.
ok. b
it is ';B';, man