It can be the appenidx, ovaries, cysts, menstruation, anything really. If it's severe or last long you have to see a doctor. Also if you get a fever.
possily AA tract infection
this might be a sing of starting your pieriod. but if your a guy then it means you need more frutes like,apples and bananas.
antrum
The muscles of the uterus called the myometrium are cramping from the constant movement to shed the uterus' lining.
Lower part of stomach
Yes. When a nerve is wrapped up against a part of the spine in the lower back, it causes pain. An Anthropologist can put someone under anesthesia and then move the nerve further away from the spine.
I have pain in my top part stomach
Yes
Low back pain
The lower part of the stomach is the Duodenum.
The epigastric region is the upper central part of the abdomen, located between the lower part of the sternum (breastbone) and the navel. It includes portions of the stomach, liver, pancreas, and intestines. It is a common area for abdominal pain and discomfort.
An airplane or bird wing has a curved upper part and a straight lower part. The lower part, when moving against air, causes more pressure down than the upper part, which causes flight.