Question

Breast enlargement at puberty is due to __________.(A) development of the glandular structure of the breasts(B) accumulation of fat in the breasts(C) reactivation of the embryonic milk lines(D) development of the sebaceous glands located close to the areola

Answer 1

My friend, the answer you’re looking for is B I believe. As a girl matures into a woman, her breasts develop so that they have the capability to produce milk if needed.

Answer 2

(B) accumulation of fat in the breasts.

Step-by-step explanation:

Puberty in human females begins when ovaries begin to secrete hormone estrogen. Due to the secretion of estrogen, tissues present in the breast starts gaining fat. The addition of fat causes the breast to grow larger. Breasts also enlarge when milk ducts grow. The onset of the menstrual cycle, milk ducts for secretory glands.