Q: How much will it cost to renew a U.S. passport? A: The cost depends on the type of application, for example an adult passport cost $110 to renew and an child passport costs $80. Q: I need my passport in hurry. What can I do. A: You can expedite your passport renewal for a $60 fee.
Normal Function. The esophagus seems to have only one important function in the body-to carry food, liquids, and saliva from the mouth to the stomach.The stomach then acts as a container to start digestion and pump food and liquids into the intestines in a controlled process.ormal Function. The esophagus seems to have only one important function in the body-to carry food, liquids, and saliva from the mouth to the stomach.
Science Videos. Science Main Index. The esophagus is a tube connecting from the throat to the stomach. It is sometimes called the gullet. Muscles of the esophagus contract in rhythmic waves, called peristalsis, that push the food along the esophagus downward into the stomach.Read on to learn more about the esophagus, and its role in digestion.cience Videos. Science Main Index. The esophagus is a tube connecting from the throat to the stomach. It is sometimes called the gullet. Muscles of the esophagus contract in rhythmic waves, called peristalsis, that push the food along the esophagus downward into the stomach.