Observe the diagram. This is histological structure of stomach. Identi

1.	Observe the diagram. This is histological structure of stomach. Identify and comment on significance of the layer marked by arrow.
Answer» The layer marked in the diagram represents glandular epithelium of mucosa. Significance of the glandular epiihelium of mucosa: Goblet cells of the epithelial layer of a mucous membrane secrete mucus which lubricates the lumen of the alimentary canal. This helps in movement of food through the gastrointestinal tract.

Observe the diagram. This is histological structure of stomach. Identify and comment on significance of the layer marked by arrow.

Answer»

The layer marked in the diagram represents glandular epithelium of mucosa.

Significance of the glandular epiihelium of mucosa:

Goblet cells of the epithelial layer of a mucous membrane secrete mucus which lubricates the lumen of the alimentary canal. This helps in movement of food through the gastrointestinal tract.

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Observe the diagram. This is histological structure of stomach. Identify and comment on significance of the layer marked by arrow.

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