GENERAL HISTOLOGY

OESOPHAGUS STOMACH

ESOPHAGUS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the muscular tube that pushes food from the mouth the to stomach?
A
tongue
B
esophagus
C
small intestine
D
large intestine
Explanation: 

Detailed explanation-1: -Esophagus: The esophagus is a muscular tube that connects the pharynx (throat) to the stomach. The esophagus contracts as it moves food into the stomach. A “valve” called the lower esophageal sphincter (LES) is located just before the opening to the stomach.

Detailed explanation-2: -Peristalsis squeezes your esophageal muscles from top to bottom. This pushes food and liquid along. If you could see peristalsis, it would look like a wave passing down your esophagus. To keep food and liquids moving in the right direction, your digestive tract has special muscles along its course called sphincters.

Detailed explanation-3: -The food pipe (oesophagus) is part of your digestive system. It is the tube that carries food from your mouth to your stomach. It lies behind the windpipe (trachea) and in front of the spine. At the top of the oesophagus there is a ring of muscle (sphincter).

There is 1 question to complete.