URINARY SYSTEM AND MALE FEMALE REPRODUCTIVE SYSTEMS
URINARY SYSTEM
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Located at the end of your esophagus, has three layers of muscle and can hold food for around 3 hours.
|
|
Small Intestine
|
|
|
Stomach
|
|
|
Esophagus
|
|
|
Mouth
|
Explanation:
Detailed explanation-1: -The one at the top of the esophagus is called the upper esophageal sphincter (UES) and the one at the bottom of the esophagus (which separates the esophagus from the stomach) is called the lower esophageal sphincter (LES).
Detailed explanation-2: -There is a muscular ring at the point where the esophagus and stomach meet. It is called the lower esophageal sphincter (LES). Normally, this muscle relaxes when you swallow to allow food to pass into the stomach.
There is 1 question to complete.