Serous gland

Serous Gland

A serous gland is a type of exocrine gland that produces and secretes serous fluid. This fluid is typically rich in proteins and water, and it often contains enzymes. Serous glands are found in various locations throughout the body, including the lungs, pancreas, and salivary glands.

Structure

Serous glands are typically composed of a single layer of epithelial cells surrounding a lumen, or central cavity. These cells are responsible for the production and secretion of the serous fluid. The glands are often surrounded by a network of capillaries, which supply the gland cells with the necessary nutrients and oxygen.

Function

The primary function of serous glands is to produce and secrete serous fluid. This fluid serves several important roles in the body, including:

• Lubrication: The serous fluid helps to lubricate various tissues and organs, reducing friction and preventing damage.
• Digestion: In the pancreas, the serous fluid contains enzymes that aid in the digestion of food.
• Protection: In the lungs, the serous fluid helps to trap and remove foreign particles and pathogens.

Clinical significance

Dysfunction or disease of the serous glands can lead to a variety of health problems. For example, Sjögren's syndrome is an autoimmune disease that primarily affects the serous glands of the salivary and lacrimal glands, leading to dry mouth and dry eyes. In the pancreas, blockage or inflammation of the serous glands can result in pancreatitis.

See also

• Exocrine gland
• Mucous gland
• Sjögren's syndrome
• Pancreatitis

References

Serous gland Resources
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