[2] subcutaneous fat covers and envelops a network of ducts that converge on the nipple, and these tissues give the breast its distinct size and globular shape. Breast noun (woman) add to word list b1 [ c ] either of the two soft, rounded parts of a woman's chest that produce milk after she has a baby The breast is innervated by the anterior and lateral cutaneous branches of the 4th to 6th intercostal nerves These nerves contain both sensory and autonomic nerve fibres (the autonomic fibres regulate smooth muscle and blood vessel tone). Each breast has 15 to 20 sections, called lobes They are arranged like the petals of a daisy
Each lobe has many smaller structures called lobules These end in dozens of tiny bulbs that can produce milk The lobes, lobules, and bulbs are all linked by thin tubes called ducts. Breasts are made up of breast tissue (also called glandular tissue) and fat, along with nerves, veins, arteries, and connective tissue that helps hold everything in place. The protruding tip of the breast, the nipple is where breast milk ultimately flows from and exits the body It is also the site of many nerve endings.
Everyone’s breasts grow at different rates and sizes It’s influenced by hormones, genetics and other factors It happens in steps called the tanner stages It continues through your teen years, and it can change later in life during pregnancy, breastfeeding and menopause. Breast anatomy includes the nipple and areola on the outside, and milk ducts, lobes, lobules, lymph nodes, and vessels on the inside Normal breasts can range in size, shape, appearance, and texture and may change throughout life.
Understand women's health issues, including leading health risks, menopause, breast health and more. Most changes aren't signs of breast cancer or other serious health problems, but some do warrant a check with your doctor Here’s what to know about breast issues that you may notice.
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