Salivary glands

Definition

Salivary glands are exocrine glands located in and around the mouth that produce saliva, which aids in digestion and maintains oral health. They include the parotid, submandibular, and sublingual glands.

5 Must Know Facts For Your Next Test

1. Salivary glands secrete enzymes like amylase that initiate the breakdown of carbohydrates.
2. The parotid gland is the largest salivary gland and is a common site for infections like mumps.
3. Saliva has antimicrobial properties that help control microbial populations in the mouth.
4. Blockage or infection of salivary glands can lead to conditions such as sialadenitis or sialolithiasis.
5. The normal microbiota of the mouth can influence the composition and function of saliva.

Review Questions

• What are the three major types of salivary glands?
• How does saliva contribute to oral health?
• What enzyme produced by salivary glands begins carbohydrate digestion?

Related terms

Parotid Gland: The largest salivary gland located near the ear; often affected by viral infections like mumps.

Amylase:

An enzyme found in saliva that starts the process of breaking down starches into sugars.

Sialadenitis: Inflammation of a salivary gland, typically due to infection or blockage.