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What is the muscle that opens and closes the entrance from the stomach to the duodenum?
The pyloric sphincter muscle regulates the flow of chyme from the stomach to the duodenum just a few mL at a time.
What is the sphincter that guards the entrance of the esophagus into the stomach?
The lower esophageal sphincter guards the entrance of the stomach from the esophagus.
What muscle is circular and located at the entrance and exit of the stomach?
The circular ring of muscle located at the entrance and exit of the stomach is referred to as a "sphincter" - the one at the entrance to the stomach is referred to as the cardiac sphincter, and the one at the exit of the stomach to the small intestines is referred to as the pyloric sphincter.
What is a circular muscle located at the entrance and exits of the stomach?
The circular ring of muscle located at the entrance and exit of the stomach is referred to as a "sphincter" - the one at the entrance to the stomach is referred to as the cardiac sphincter, and the one at the exit of the stomach to the small intestines is referred to as the pyloric sphincter.
Does the soft palate guards the entrance into the stomach?
no
Movement of food from the stomach into the esophagus is usually prevented by?
The movement of food from the stomach into the esophagus is usually prevented by the lower esophageal sphincter (LES). The LES is a muscular valve that closes off the entrance to the stomach after food has entered. This helps to keep the stomach contents from flowing back up into the esophagus.
How does the cardiac and pyloric help with digestion and absorpation?
The pyloric sphincter is a valve that opens and closes to allow chyme to leave the stomach and enter the duodenum. The cardiac sphincter is a valve that opens and closes to prevent stomach acid from going up the esophagus.
When bicuspid valve open it send the blood to the?
Closes the entrance to the left ventricle, from the left atrium
Which part of the stomach actually lies above the entrance of the esophagus?
fundus
Cilia prevent the entrance of pathogens into the body by?
cilia prevents the entrance into the body by pathogen by constantly beat toward the outside of the body. If it is in your throat it will beat it toward your stomach so stomach acid can destroy the pathogen.
What is the function of the pylorus in the frog?
It regulates the exit of partially digested food from the stomach and is in the lower region of the stomach
What is the valve that controls the entrance to the stomach and prevents back flow to the esophagus?
epiglottis
