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Question: Answered & Verified by Expert
What is the function of sub-mucosal glands in the intestinal mucosa?
BiologyDigestion and AbsorptionNEET
Options:
  • A To secrete enzymes
  • B To secrete mucus
  • C To protect the mucosa from acid
  • D To maintain a neutral pH for enzymatic activities
Solution:
2240 Upvotes Verified Answer
The correct answer is: To protect the mucosa from acid
Sub-mucosal glands, such as Brunner's glands, are present in the intestinal mucosa and secrete mucus and bicarbonates, which helps to protect the mucosa from acid and maintain a neutral pH for enzymatic activities

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