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The nipple is a raised region of tissue on the surface of the breast from which, in lactating females, milk from the mammary gland leaves the body through the lactiferous ducts to nurse an infant. [1] [2] The milk can flow through the nipple passively, or it can be ejected by smooth muscle contractions that occur along with the ductal system.The nipple is surrounded by the areola, which is ...
Amid a perpetual onslaught of breast augmentation ads, boob-lifting bras, and nipple bans, it can be easy to dismiss that female breasts (and specifically nipples) serve more than an evolutionary ...
A supernumerary nipple is an additional instance of nipple occurring in mammals, including humans and monkeys.They are often mistaken for moles.Studies variously report the prevalence of supernumerary nipples as approximately 1 in 18 and 1 in 40. [2] [3] [1]The nipples appear along the two vertical "milk lines", which start in the armpit on each side, run down through the typical nipples and ...
Nipple problems can lead to discomfort from time to time in any individual, but most causes are not serious. Some symptoms, however, could indicate an underlying health condition.
The meaning of NIPPLE is the protuberance of a mammary gland upon which in the female the lactiferous ducts open and from which milk is drawn.
4 meanings: 1. Also called: mamilla, papilla, teat the small conical projection in the centre of the areola of each breast,.... Click for more definitions.
NIPPLE meaning: 1. the dark part of the skin which sticks out from the breast of a mammal and through which milk is…. Learn more.
nip·ple (nĭp′əl) n. 1. a. The small projection near the center of the mammary gland containing the outlets of the milk ducts through which young mammals obtain milk from the adult female; a teat. b. A corresponding projection of the male breast. 2. a. The rubber cap on a bottle from which a baby nurses. b. A pacifier for an infant. 3. Any of ...
NIPPLE | English meaning - Cambridge Dictionary
nipple (plural nipples) The projection of a mammary gland from which, on female therian mammals, milk is secreted[from 16th c.] Synonyms: tit; see also Thesaurus: nipples The nipple (definition 1) and the areola together.A mechanical device through which liquids or gases can be passed in a regulated manner. [from 16th c.]