G1, S, and G2 are all parts of
O metaphase
O Telophase
O Prophase
O Interphase

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