What standards have to be met for a person to be judged insane? do they differ from one state to another?

If they love the Song Sweat Shirt, jk.
But, A psychologist is usually the one to make that call. They're pretty good at working out whether a person is actually insane or whether that person is just faking it. It does not differ from state to state, you must be officially diagnosed by a Psychologist.

My teacher was in one when she was in high school. these abusive lovers can ruin you. mentally and physically. my teacher got a black eye once. she wasn’t able to attend parties or even her moms birthday party all because her bday wanted her to himself.

Small intestine because that is the organ which absorbs nutrients