By means of the sodium-potassium pump, living human cells pump three sodium ions out of the cell in exchange for two potassium ions pumped in; comparing ion concentrations across the cell membrane, inside to outside, potassium measures about 40:1, and sodium, about 1:10.
However, in some cases, the enlarged ovary may twist or become dysfunctional. Ovarian cancer and benign tumors may also lead to an enlarged ovary. Common causes of an enlarged ovary include: Corpus luteum cyst (cyst present in the second half of the menstrual cycle) Dermoid cyst (benign tumor also known as a teratoma) Follicle cyst (cyst that forms during the menstrual cycle) Endometrioma (endometriosis affecting the ovary)
They also release one egg each month for possible fertilization. A number of different conditions, from cysts to tumors, can cause ovarian pain. The ovaries are located in the lower abdomen. That means if you have ovarian pain, you'll most likely feel it in your lower abdomen -- below your belly button -- and pelvis. It's important to have any pelvic pain checked out by your regular doctor or obstetrician /gynecologist. Several different conditions can cause it.