The palpebral gland, also known as the meibomian gland, is an oil-producing gland located in the eyelid. Its spelling is based on the English language's alphabet and the International Phonetic Alphabet (IPA) phonetic transcription. The word palpebral is spelled with the letters P-A-L-P-E-B-R-A-L, with its phonetic transcription /pælˈpiːbrəl/. It's pronounced as pal-PEE-bruhl, with a stress on the second syllable. Knowing the IPA phonetic transcription can provide a more accurate understanding of the pronunciation of complex medical terms like palpebral gland.
The palpebral gland refers to one of the glands located within the eyelids. It is part of the lacrimal system, which is responsible for producing and distributing tears across the surface of the eye. The palpebral glands are positioned within the upper and lower eyelids, near the eyelashes, and are responsible for producing the aqueous component of tears.
The primary function of the palpebral gland is to secrete a watery substance known as lacrimal fluid. This fluid contains a variety of essential components, including water, electrolytes, and proteins, that help to keep the ocular surface moist and lubricated. In conjunction with other components of the lacrimal system, the palpebral gland plays a crucial role in maintaining ocular health and ensuring proper vision.
Disorders or dysfunction of the palpebral gland can result in insufficient tear production or alterations in the composition of tears, leading to a condition known as dry eye syndrome. Dry eye syndrome can cause symptoms such as dryness, irritation, redness, and blurred vision. Treatments for this condition may include artificial tears or medications that help stimulate tear production.
Overall, the palpebral gland is a vital gland within the eyelids that contributes to the production of tears necessary for maintaining the integrity and health of the ocular surface.
Glandula tarsalis.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "palpebral gland" is formed by combining the terms "palpebral" and "gland". Here is the etymology of each:
1. Palpebral: The word "palpebral" originates from the Latin word "palpebra", which means "eyelid". It refers to the upper and lower folds of skin that cover and protect the eyes. In English, the word "palpebral" is used to describe anything related to the eyelids.
2. Gland: The term "gland" comes from the Latin word "glans", which means "acorn" or "gland". In anatomy, a gland is an organ that secretes substances, such as hormones or enzymes, for various bodily functions.