1. It is the result of the strong contractions of the uterine wall that occur before and during menstruation.
a. bloating
c. menstrual cramps
b. cramps
d. nausea
2. It controls starts the menstrual cycle
a. endocrine glands c. pituitary glands
b. pineal glands
d. reproductive glands
3. The stability of an organism to maintain internal equilibrium by regulating processes,
a. balance
c. homeostasis
b, hormone
d. hormonal imbalance


pa answer po​