what does sebaceous mean
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sebaceous sebaceous. adj. 1. (Physiology) of or resembling sebum, fat, or tallow; fatty. 2. (Physiology) secreting fat or a greasy lubricating substance.
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- Serous membranes are continuous but when the membrane covers the wall of the body cavity it is called parietal and when the serous membrane lines an organ within the body cavity it is called visceral (viscus is Latin for organ).The word serous means watery.erous membranes are continuous but when the membrane covers the wall of the body cavity it is called parietal and when the serous membrane lines an organ within the body cavity it is called visceral (viscus is Latin for organ). The word serous means watery.
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- The sebaceous glands produce an oily fluid called sebum that helps keep hair and skin soft and regulates body heat by controlling the evaporation rate of perspiration. + 7 others found this useful.
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sebaceous follicle an ovarian follicle consisting of an ovum enclosed by a single layer of cells. sebaceous follicle. a hair follicle with a relatively large sebaceous gland, producing a relatively insignificant hair. solitary follicle. 1. areas of concentrated lymphatic tissue in the mucosa of the colon. 2. small lymph follicles scattered throughout the mucosa and submucosa of the small intestine. Called also solitary glands.
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SEBORRHEIC DERMATITIS • SEBORRHEIC DERMATITIS (noun). The noun SEBORRHEIC DERMATITIS has 1 sense: 1. a chronic skin disease associated with seborrhea and greasy scales on the scalp or eyelids or other parts of the skin. Familiarity information: SEBORRHEIC DERMATITIS used as a noun is very rare.
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- Sebaceous cysts are small lumps that arise within the skin on the face, upper back and upper chest. A sebaceous cyst can form when the opening to a sebaceous gland becomes blocked. The oily substance called sebum continues to be produced but cannot escape to the outer skin surface.
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- salivary g's see salivary glands. sebaceous gland a type of holocrine gland of the corium that secretes an oily material (sebum) into the hair follicles. Glands: The relationship of the hair follicle, eccrine and apocrine sweat glands and sebaceous glands.
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Sebaceous cyst A sebaceous cyst is a type of cyst that forms in the epidermis, the outermost layer of the skin. A sebaceous cyst is also sometimes called an epidermal cyst.It forms when a sebaceous gland, an oil-producing gland in the skin, becomes blocked.This creates a sac that fills with a fatty yellow substance that can resemble cottage cheese.ebaceous cysts can be present at birth or caused by skin trauma, swollen hair follicles, and high levels of testosterone. The primary symptom of a sebaceous cyst is a painless nodule or pale lump in the skin.
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- 1 Sebaceous glands are located throughout the skin except in the palms of the hands and soles of the feet. 2  Sebum is an oily substance composed of fat (lipids) and the debris of dead fat-producing cells.  Sebaceous glands are classified as holocrine glands.
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dermis Sebaceous glands Sebaceous, or oil, glands, are attached to hair follicles and can be found everywhere on the body except for the palms of the hands and the soles of the feet. These glands secrete oil that helps keep the skin smooth and supple.
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Medical Definition of Osseous home / medterms medical dictionary a-z list / osseous definition Medical Definition of Osseous Osseous: Having to do with bone, consisting of bone, or resembling bone.
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- They secrete a waxy oil substance called sebum into hair follicle.  Sebum, a type of natural oil produced by your body, it is what  makes your hair healthy and shiny. If you … have over active  sebaceous glands then it can cause an odor or your hair can appear  too oily or even have clots of oily skin flakes.ebaceous glands are your oil glands and are found in the dermal  layer of the skin. They are located everywhere on the human body,  excluding hands and palms. Sebaceous gla … nds are more common around  the face and the head.
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Sebaceous Glands â Location, Functions and Pictures Sebum is created in the Sebaceous glands. Following production, this oily substance is secreted through a small duct. From the gland it moves up the hair shaft and ultimately arises to the skin surface through the hair follicle.
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- Definition of FARINACEOUS. 1. : having a mealy texture or surface.
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What is the Sebaceous Gland? The sebaceous gland is a microscopic gland found in a person’s skin. In fact, the skin contains many of these glands, which produce and secrete sebum. Sebum is a yellowish, waxy substance that has an oily feel to it. It helps keep a person’s skin and hair from becoming too dry.
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Sebaceous cyst [edit on Wikidata] A sebaceous cyst is a term commonly used to refer to either: 1  Epidermoid cysts (also termed epidermal cysts, infundibular cyst), or.  Pilar cysts (also termed trichelemmal cysts, isthmus-catagen cysts).
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- The type of secretion of the sebaceous glands is referred to as holocrine. In the eyelids, meibomian glands, also called tarsal glands, are a type of sebaceous gland that secrete a special type of sebum into tears. Fordyce spots are ectopic (misplaced) sebaceous glands found usually on the lips, gums and inner cheeks.ebum, secreted by the sebaceous gland in humans, is primarily composed of triglycerides (~41%), wax esters (~26%), squalene (~12%), and free fatty acids (~16%). The composition of sebum varies across species. Wax esters, like squalene, are unique to sebum and not produced anywhere else in the body.
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- Sebaceous Cyst Directory. A sebaceous cyst is a small, closed sac under the skin that contains oily or cheesy material. The cyst forms a smooth, firm bump or lump, most often on the face, scalp, neck, or middle of the body. A sebaceous cyst may occur if you have a blocked sweat gland or hair follicle. sebaceous cyst is a small, closed sac under the skin that contains oily or cheesy material. The cyst forms a smooth, firm bump or lump, most often on the face, scalp, neck, or middle of the body.
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- Sebaceous hyperplasia is the technical name for a benign bump on the skin that forms over time as a result of damage, leading to an ongoing problem with over-productive oil glands.ebaceous hyperplasia forms deep within the skin right at the base of the oil gland itself, and scrubs simply can't reach the source of the problem. Warning: If you zealously try to scrub away these bumps, over-scrubbing the skin can lead to other skin issues, such as dryness and irritation.
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- Disorders of the Sebaceous (Oil) Glands. Seborrhea (seb-o-REE-ah) is a skin condition caused by overactivity and excessive secretion of the sebaceous glands. An oily, or shiny, condition of the nose, forehead, or scalp indicates the presence of seborrhea.ollowing are common disorders of the sebaceous (oil) glands: Comedones (KOM-e-donz), or blackheads, are a worm-like mass of keratinized cells and hardened sebum appearing most frequently on the face, chest, shoulders, and back. Blackheads accompanied by pimples often occur in youths between the ages of 13 and 20.
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Sebaceous gland The sebaceous glands are found throughout all areas of the skin except the palms of the hands and soles of the feet. There are two types of sebaceous gland, those connected to hair follicles, in pilosebaceous units, and those that exist independently.ebaceous glands secrete the oily, waxy substance called sebum (Latin: fat, tallow) that is made of triglycerides, wax esters, squalene, and metabolites of fat-producing cells. Sebum waterproofs and lubricates the skin and hair of mammals.
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- Sebum is an oily substance that is naturally secreted from the  sebacious glands in your hair and skin that keeps your skin and  hair moisturized. Edit.
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- Sebaceous cysts are common noncancerous cysts of the skin. Cysts are abnormalities in the body that may contain liquid or semiliquid material. Sebaceous cysts are mostly found on the face, neck, or torso. They grow slowly and are not life-threatening, but...
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What is the Sebaceous Gland? The sebaceous gland is a microscopic gland found in a person’s skin. In fact, the skin contains many of these glands, which produce and secrete sebum. Sebum is a yellowish, waxy substance that has an oily feel to it.
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Overview This usually occurs due to a trauma to the area. The trauma may be a scratch, a surgical wound, or a skin condition, such as acne. Sebaceous cysts grow slowly, so the trauma may have occurred months or weeks before you notice the cyst. Other causes of a sebaceous cyst may include: a misshapen or deformed duct.