In the oesophagus, mucous-secreting glands are located within the submucosal layer, beneath the mucosa, and their secretions help lubricate the passage of food during swallowing.
In oesophagus the mucous glands are situated in the
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This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the PPSC Punjab Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.