Where are alveoli located within the breast?

Alveoli are primarily found within the breast lobules. These tiny, grape-like structures are crucial for milk production in lactating women. Hormones stimulate the alveoli to produce milk, which is then transported through a network of ducts to the nipple for breastfeeding. The placement of alveoli within the lobules allows for an efficient arrangement that optimizes milk synthesis and secretion.

The other potential locations mentioned, such as near the nipple area, on the outer surface of the breast, or in the chest cavity, do not accurately reflect the anatomical positioning of alveoli in relation to their function in lactation. Understanding the specific location and role of alveoli in the breast is essential for recognizing how the milk supply is generated and the biological processes involved in breastfeeding.