(Redirected from Mucus membrane)
The 'mucous membranes' (or 'mucosae'; singular: 'mucosa') are linings of mostly
endodermal origin, covered in
epithelium, and are involved in
absorption and
secretion. They line various body cavities that are exposed to the external environment and internal
organs. It is at several places continuous with
skin: at the
nostrils, the
lips, the
ears, the
genital area, and the
anus. The sticky, thick fluid secreted by the mucous membranes and
gland is termed
mucus. The term ''mucous membrane'' refers to where they are found in the
body and not every mucous membrane secretes 'mucus'.
Body cavities featuring mucous membrane include most of the
respiratory system. The
glans penis (head of the
penis) and
glans clitoridis and the inside of the
prepuce (foreskin) and
clitoral hood are mucous membranes, not skin.
Components
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Epithelium
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Lamina propria
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Smooth muscle/
Muscularis mucosa/ (GI tract)
Types of mucosa (incomplete)
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Buccal mucosa
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Gastric mucosa
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Intestinal mucosa
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Olfactory mucosa
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Oral mucosa
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bronchial mucosa
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Endometrium is the mucosa of the
uterus
Additional images
See also
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Mucin
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Mucocutaneous boundary
External links
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★ - "Mammal, whole system (LM, Low)"
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