The glands that secrete saliva are the parotid, submandibular, and sublingual glands.
Salivary Glands
The primary function of saliva is to help with digestion, keeping the mouth moist, and aiding in the protection of teeth. The human body has several salivary glands, each contributing to the overall saliva production. These include:
- Parotid Gland: The largest of the salivary glands. It’s located in front of the ears.
- Submandibular Glands: Situated under the jawbone, also known as the mandible.
- Sublingual Glands: These are the smallest of the major salivary glands, found beneath the tongue.
Function of Saliva
Saliva is essential for several reasons:
- Digestion: Saliva contains enzymes that begin the breakdown of food in the mouth.
- Moisture: It keeps the mouth moist, which is vital for speech, taste, and swallowing.
- Protection: Saliva helps to neutralize acids produced by bacteria, which protects teeth from decay.
Gland | Location | Size |
---|---|---|
Parotid Gland | Front of the ears | Largest |
Submandibular Glands | Under the jawbone | Medium |
Sublingual Glands | Under the tongue | Smallest |
In summary, saliva is secreted by the parotid, submandibular, and sublingual glands, each playing a vital role in maintaining oral health and aiding in digestion.