Question

What is the first organ of the alimentary canal?

Answer 1

Alimentary Canal:

1. The other names for Alimentary Canal are the digestive tract and gastrointestinal (GI) tract. This is part of the digestive system.
2. It is the pathway by which food enters from the mouth and undergoes the digestion process, and moves out through the anus.
3. Alimentary Canal consists of the mouth, pharynx (throat), esophagus, stomach, small intestine, large intestine, rectum, and anus.
4. The major role of this canal in the digestion process.
5. From the mouth, the food is received, softened, or moistened with the help of saliva then further digestion process is done by other organs with the help of juices and enzymes.
6. Hence, the mouth is the first organ of the alimentary canal.