What cavity are the eyes in?
They are found in what is called the orbit. It is made of parts of seven bones:
Why when you hold your nose closed and blow hard in an attempt to clear pressure from your ears can air come out through the cavity surrounding your eye or eyes?
Neither. The main cavity is called the abdominopelvic cavity. A sub-cavity inside that is the pelvic cavity. That is where you will find the organs of reproduction. The dorsal cavity is along your back and skull. The thoracic is where your heart and lungs are. The abdominal cavity is a sub-cavity of the abdominopelvic cavity, its where your stomach and other related organs are.