Question

भाई-बहन के मध्य संवाद की कल्पना कीजिए और लिखिए विषय मां का जन्मदिन कैसे मनाएं (शब्द सीमा 50 शब्द)​

Answer 1

Explanation:

Six salivary glands, located around the oral cavity, secrete saliva. This substance moves out of the glands into the oral cavity through ducts. Saliva is 99% water, but also contains enzymes and proteins that lubricate the oral cavity and begin chemical digestion of food.

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