what is saliva ? explain in your words
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Explanation:
Saliva (commonly referred to as spit) is an extracellular fluid produced and secreted by salivary glands in the mouth. ... Saliva also performs a lubricating function, wetting food and permitting the initiation of swallowing, and protecting the oral mucosa from drying out
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Answer:
saliva
Explanation:
Saliva definition is -a slightly alkaline secretion of water,mucin , protein ,...our mouths filed with saliva when we smelled the delicious dinner ...see more words form the same century.
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