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the lips orbicularis oris

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Q: What is the first GI tract sphincter?
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Related questions

All blood leaving the GI tract first go to what?

Liver


What describes nutrition that by passes the GI tract?

Describes nutrition that bypasses the GI tract


When alcohol and barbiturates are ingested they are absorbed from the gi tract and transported first to?

liver


When alcohol and barbiturates are ingested and absorbed from the GI tract what organ is the first to receive them?

Liver


When alcohol and barbiturates are ingested they are absorbed from the GI tract and transported first to the?

to the brain


What Is the circular muscle that acts as a valve opening and closing to allow the gastric contents to move throughout the GI tract.?

Circular muscles are called sphincters, there are many different sphincter muscles in the human body.


What is the strongest muscle in the GI tract organ?

The stomach has the thickest walls and the strongest muscle in all the GI tract organs. : )


What is a part of the large intestine?

The GI (Gastrointestinal) tract or the Digestive Tract


Where does the GI tract end?

The anus


What is another name for gastrointestinal tract?

GI tract, GIT, digestive tract, digestion tract, alimentary canal


What does movement mean in reference to digestion?

the physical propulsion of food through the gastrointestinal tract (GI tract)


The function of the projections of the mucosa of the GI tract is to?

The function of the projections of the mucosa of the GI tract is secretions and absorption. Digestion is also aided by these projections.