contraception sheath
11steroid — /stear oyd, ster /, Biochem. n. 1. any of a large group of fat soluble organic compounds, as the sterols, bile acids, and sex hormones, most of which have specific physiological action. adj. 2. Also, steroidal /sti royd l, ste /. pertaining to or …
12Masturbation — Onanism redirects here. For the Biblical origin of the term onanism , see Onan. Gustav Klimt s Woman seated with thighs apart (1916) …
13Cerebral venous sinus thrombosis — Classification and external resources Dural veins ICD 10 I63.6, I …
14Vitamin B12 — Systematic (IUPAC) name α (5,6 dimethylbenzimidazolyl)coba …
15condom — /kon deuhm, kun /, n. a thin sheath, usually of very thin rubber, worn over the penis during sexual intercourse to prevent conception or sexually transmitted disease. [1700 10; of obscure orig., but popularly supposed to have been named after an… …
16Animal sexual behaviour — This article is about the sexual behaviour of non human animals; see also Human sexuality and Sexual reproduction. Animal sexual behaviour takes many different forms, even within the same species. Among animals other than humans, researchers have …
17AIDS — For other uses, see AIDS (disambiguation). Acquired immunodeficiency syndrome (AIDS) Classification and external resources …
18GAPDHS — Glyceraldehyde 3 phosphate dehydrogenase, spermatogenic, also known as GAPDHS, is a human gene.cite web | title = Entrez Gene: GAPDHS glyceraldehyde 3 phosphate dehydrogenase, spermatogenic| url = http://www.ncbi.nlm.nih.gov/sites/entrez?Db=gene… …
19endocrine system, human — ▪ anatomy Introduction group of ductless glands (gland) that regulate body processes by secreting chemical substances called hormones (hormone). Hormones act on nearby tissues or are carried in the bloodstream to act on specific target organs… …
20Condom, male — The male condom is a sheath placed over the erect penis before penetration, preventing pregnancy by blocking the passage of sperm. It is a barrier method of contraception. A condom can be used only once. Although some condoms have spermicide… …
