I would say the 2nd one It helps growth and repair of cells of orgasms
But your school would probably say the 3rd one It helps remove toxins from the body to maintain homeostasis
Channel proteins is the answer to your question
Make sure you're safe and if u get hurt severely, rush you a hospital
The pituitary gland and the hypothalamus, located at the base of your brain, control the production of your male hormones and sperm.