Question

Which one of the following occurs only in the Lower Gastrointestinal (G.I.) tract?


Ingestion


Mastication


Deglutition


Defecation



Answered by GPT-4o mini
Defecation occurs only in the Lower Gastrointestinal (G.I.) tract. It is the process of eliminating waste from the body, specifically from the rectum and anus. The other options—ingestion, mastication, and deglutition—occur in the upper parts of the digestive system.
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