What is saliva?
What produced saliva?
Saliva is produced by the salivary glands. (1)
What does saliva do?
helps a person chew, swallow, and digest food. (1)
helps lubricate and protect the inner lining of the tissues (1)
Resources
1. https://my.clevelandclinic.org/health/body/22947-exocrine-glands
