Glands of mouth

Glands of Mouth

The human mouth is a complex structure that plays a crucial role in various functions such as speech, eating, and breathing. One of the key components of the mouth are the glands of mouth, which are responsible for the production and secretion of saliva. These glands are classified into two main categories: the major salivary glands and the minor salivary glands.

Major Salivary Glands

The major salivary glands are the largest and most notable glands in the mouth. They include the parotid glands, the submandibular glands, and the sublingual glands.

Parotid Glands

The parotid glands are the largest salivary glands. They are located in front of the ears and extend to the area beneath the earlobe. The parotid glands produce a serous type of saliva that is rich in amylase, an enzyme that aids in the digestion of carbohydrates.

Submandibular Glands

The submandibular glands are located beneath the lower jaw. They produce a mixture of serous and mucous saliva, which helps in lubricating and binding food particles together.

Sublingual Glands

The sublingual glands are the smallest of the major salivary glands. They are located beneath the tongue and produce a predominantly mucous type of saliva that aids in the lubrication of food.

Minor Salivary Glands

In addition to the major salivary glands, there are hundreds of minor salivary glands scattered throughout the oral cavity. These glands produce a mucous type of saliva that helps to keep the mouth moist and aid in the initial stages of digestion.

Function of Salivary Glands

The primary function of the salivary glands is to produce and secrete saliva, which has several important roles in the mouth. Saliva helps to moisten and lubricate food, making it easier to swallow. It also contains enzymes that begin the process of digestion, and it helps to cleanse the mouth and protect against tooth decay by neutralizing acids and washing away food particles.

Diseases and Disorders

There are several diseases and disorders that can affect the glands of the mouth, including Sjögren's syndrome, mumps, and salivary gland tumors. These conditions can lead to symptoms such as dry mouth, pain, swelling, and difficulty swallowing or speaking.