The esophagus, which passes food from the pharynx to the stomach, is about 25 cm(10 inches<span>) in length; the width varies from 1.5 to 2 cm (about 1 inch). The esophagus lies behind the trachea and heart and in front of the spinal column; it passes through the diaphragm before entering the stomach.</span>
Why wouldn’t you just look the words up online?
Answer:
Doctors Office
Explanation:
It is more cost effective to go to your primary doctor then to the hospital
External or internal and an example is how you feel about yourself I think