sentence: Humans have two breasts.
sentences_before: The 'breast' is an organ on the lower chest region of humans and other primates.
sentences_after: Both boys and girls have breasts at birth, but during puberty, the breasts on women become larger and visible. The breasts have mammary glands that produce milk. Breastfeeding is letting an infant drink breast milk.
concept_name: human
headings: Breast
categories: Torso Sexuality