In the visual system, is the bringing together and integration of what is processed by different neural pathways or cells.

brodmanns area 17

Explanation:

the visual area of the brain

i believe it is "they are not used up by reactions" as the answer to your question, text me back if this is correct because i just learned this.

endo:

regulates body hormones, aldosterone, vasopressin

neural:

signal, regulates body using electric signals, reflex

endo has to do with hormones; aldosterone and vasopressin are both hormones. i also had this question and got it right : d