Final answer:
The medical term referring to the area around the navel is called the umbilicus. The umbilicus is the point of intersection for the quadrants approach to divide the abdominopelvic cavity in medicine.
Step-by-step explanation:
The medical term referring to the area around the navel is called the umbilicus. In medicine, the abdominopelvic cavity is divided into nine regions or four quadrants for clear communication about the location of abdominal pain or abnormalities. The simpler quadrants approach subdivides the cavity with one horizontal and one vertical line that intersect at the patient's umbilicus (navel).