24. The brain composed of billions of neurons-nerve cells that collect, process and send information-as well as a complex network of electrical circuits that allow these neurons to "talk" with one another. These connections are crucial, as neurons in the brain also can send messages to other parts of the body through the nervous system.
(A) The brain composed of billions
(B)that collect,
(C) a complex network of electrical circuits
(D)as neurons in the brain also can
(E) other parts of the body