The endocrine system
true
true
That statement is incorrect. The spleen is not an endocrine gland. It is part of the immune system, acting as a blood filter and reservoir for red blood cells.
balls
True
true
It stores information
what turns the endocrine on and what turns endocrine of
The endocrine system is involuntary. A person cannot control the endocrine system by will.
it relays info through electrical signals; its signals work at the same speed as those of the nervous system.
The endocrine system is a vital human organ system. In that sense, the endocrine system is good.