Changes the source of an image. Or if an object reference was used, make sure it's an image. Loads images into the browser's cache for later use. Loop through all the arguments. Nipples allow female mammals to nurse their offspring.
Mammary glands radiate from the nipple like a series of tubes.
During pregnancy and after the birth of a baby they become active and produce milk. So, naturally, it makes sense that women should have nipples to secrete this milk. Human beings, like all mammals, follow a similar developmental path regardless of their sex. In fact, the default sex of humans in early development is female. It's only the production of the male hormone testosterone that turns a fetus into a male.