secondary sexual structures
11syndrome — The aggregate of symptoms and signs associated with any morbid process, and constituting together the picture of the disease. SEE ALSO: disease. [G. s., a running together, tumultuous concourse; (in med.) a concurrence of symptoms, fr. syn,… …
12reproductive system, human — Organ system by which humans reproduce. In females, the ovaries sit near the openings of the fallopian tubes, which carry eggs from the ovaries to the uterus. The cervix extends from the lower end of the uterus into the vagina, whose opening, as… …
13evolution — evolutional, adj. evolutionally, adv. /ev euh looh sheuhn/ or, esp. Brit., /ee veuh /, n. 1. any process of formation or growth; development: the evolution of a language; the evolution of the airplane. 2. a product of such development; something… …
14human behaviour — Introduction the potential and expressed capacity for physical, mental, and social activity during the phases of human life. Human beings, like other animal species, have a typical life course that consists of successive phases of… …
15Reproductive system — The reproductive system is a system of organs within an organism which work together for the purpose of reproduction. Many non living substances such as fluids, hormones, and pheromones are also important accessories to the reproductive system. [ …
16Gender — This article is about the distinction between male and female entities and concepts. For other uses, see Gender (disambiguation). Gender is a range of characteristics used to distinguish between males and females, particularly in the cases of men …
17Ceratopsidae — Animalia Ceratopsids Temporal range: Late Cretaceous, 90–65 Ma …
18Comportement erotique — Comportement érotique Pour les articles homonymes, voir sexualité (homonymie) …
19Comportement Érotique — Pour les articles homonymes, voir sexualité (homonymie) …
20Comportement érotique — Pour les articles homonymes, voir sexualité (homonymie). Chez les hominidés (l homme, le chimpanzé, le bonobo, l orang outan) et le dauphin, le comportement sexuel ne serait plus seulement un comportement de reproduction, mais deviendrait… …
