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Nipples contain smooth muscles that contract when stimulated, causing the nipple to become erect. For other uses, see Nipple disambiguation. It is important to determine what is causing the discharge and to get treatment. Nipples contain smooth muscles that contract when stimulated, causing the nipple to become erect. Time Traveler. This duct enlarges into the lactiferous sinus to hold a larger milk collection. Amazia Fat necrosis Pain Ptosis Tension. Anatomy of the nipple and breast ducts. Pap's A. English American Translations. Outline of human sexuality. Marsupials and eutherian mammals typically have an even number of nipples arranged bilaterally, from as few as 2 to as many as

This can, however, disrupt the tiny blood vessels, leading to loss of your nipple later on. English—German German—English. English—Norwegian Norwegian—English. Use profiles to select personalised advertising. These pores open with muscle fiber contraction to allow milk to flow out. Verywell Health acknowledges that sex and gender are related concepts , but they are not the same. The breasts. There are typically two or three of these holes in the center of your nipple, and three to five more arranged around the center. The ducts just below the areola widen before they enter the nipple.

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Medically reviewed by Natalie Butler, R. You can learn more about how we ensure our content is accurate and current by reading our editorial policy. Choose your language. English—Dutch Dutch—English. Other problems may need diagnostic imaging, like mammograms. Johns Hopkins. Some infections are transmitted through the nipple, especially if irritation or injury to the nipple has occurred. The nipple is surrounded by the areola , which is often a darker colour than the surrounding skin. Use profiles to select personalised advertising. Also called areolar glands or Montgomery tubercles, these provide lubrication during breastfeeding and have a scent that attracts the infant to the breast. Other infections can be transmitted through a break of the skin of the nipple and can infect the infant.

Nipple - Wikipedia

• To reflect our sources accurately, nipple, this article uses terms like "female," "male," "woman," and nipple as the sources use them.
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From Nipples to Areola to Montgomery Glands. The anatomy of the female breast is complex and intricate. The breast is made up of the nipple and areola on the outside, and milk ducts, lobes, lobules, lymph nodes, and vessels on the inside. The primary function of the female breasts is to produce breast milk and breastfeed a baby. This article will review the anatomy of the breasts, their purpose and function, and the medical conditions that can affect them. The female breast is made up of multiple types of tissue, including:. The nipple is in the center of the breast, and it's surrounded by the areola. Each nipple contains milk duct openings through which breast milk flows. Nipples are held erect by small, smooth muscles that respond to signals from your autonomic nervous system. Nipple erection can be caused by cold temperature or stimulation. In this condition, cancer cells usually travel from the milk ducts and spread to the nipple's surface and the areola, causing them to become itchy, red, and scaly. Surrounding the nipple is the areola , an area of skin that is darker than the rest of the breast. The average areola size is 2. All of these variations are normal. During pregnancy, the areolas often grow in diameter and may remain larger and sometimes darker even after pregnancy. They can also change size as you age, gain weight, or have hormonal changes, such as puberty or menopause. There are small bumps on the areola.

Nipples are the raised areas in the center of the areola, which is the dark circle on the breast, nipple. People of all sexes have nipples. Nipple primary purpose of nipples is to provide milk and nutrition to babies. During pregnancy, nipple, hormonal changes spur the glands within the breasts to produce milk, nipple. The milk then flows through a network of ducts that travels through the nipple and out nipple a baby or breast pump. Of course, not everyone's nipples can or will be put to use in this way. Nipples can also serve another purpose: sexual pleasure. For most people, the nipples nipple outward and come in pairs, nipple. Sometimes, there are slight variations in nipples' shape or appearance as well as the number with which you have.

Nipple. The Parts of the Breast

The nipple is a raised region of tissue nipple the surface of the breast from which, nipple, in females, nipple, milk leaves the breast through the lactiferous ducts nipple breastfeed an infant, nipple. Male mammals also have nipples but without the same level of function, and often surrounded by body hair, nipple. The nipple is surrounded by the areolawhich is often a darker colour than the surrounding skin. In humans, the nipples of both males and females can be sexually stimulated as part of sexual arousal. In many cultures, nipple female nipples are sexualized[4] or regarded as sex objects and evaluated in terms of their physical characteristics and sex appeal. In mammalsa nipple also called mammary papilla or teat is a small projection of skin containing nipple outlets for 15—20 lactiferous ducts arranged cylindrically around the tip. Marsupials rysunek pampers eutherian mammals typically have an even number of nipples arranged bilaterally, nipple, from as few as 2 to as many as The skin of the nipple is rich in a supply of special nerves that are sensitive to certain stimuli: these are slowly-adapting nipple rapidly-adapting cutaneous mechanoreceptors. Mechanoreceptors are identified respectively by Type I slowly-adapting with multiple Merkel corpuscle end-organs and Give me huggie wuggies II slowly-adapting with single Ruffini corpuscle end-organsas well as Type I rapidly-adapting with multiple Meissner corpuscle end-organs and Type II rapidly-adapting with single Pacinian corpuscle end-organs, nipple. The dominant nerve supply to the nipple comes from the lateral cutaneous branches of fourth intercostal nerve.

Word History

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'nipple. Send us feedback about these examples. Accessed 27 Feb.

Translator tool. Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our nipple.