Asked by Laney Malloy on Apr 25, 2024
Verified
Which layer of the alimentary canal wall secretes mucus and enzymes?
A) Mucosa
B) Submucosa
C) Muscular
D) Serosa
E) Peritoneum
Mucus
A sticky, slimy substance produced by mucous membranes in the body, acting as a lubricant and protective barrier against foreign particles and microbes.
Enzymes
Enzymes are biological catalysts that speed up chemical reactions in living organisms, playing essential roles in various biochemical processes.
Mucosa
The moist, inner lining of some organs and body cavities, such as the nose, mouth, lungs, and stomach, involved in absorption and secretion.
- Distinguish the framework and utility of the alimentary canal, including the identification of its layers and the process of material transit through the canal.
Verified Answer
MJ
Myriam Joseph7 days ago
Final Answer :
A
Explanation :
The mucosa layer of the alimentary canal wall is responsible for secreting mucus and enzymes, aiding in digestion and protecting the lining of the canal.
Learning Objectives
- Distinguish the framework and utility of the alimentary canal, including the identification of its layers and the process of material transit through the canal.