Which word part forms the core of a medical term?

The word root is the word part that is said to be the core of the word and contains the fundamental meaning of the word. It is important to note that each medical term will contain one or more word roots.

The answer is d because , safety almost always works, to prevent stds and pregnancy

Hiv can be transmitted through oral sex. you can get hiv through vaginal fluid and semen. if you have an open sore or cut in or near your mouth and an you get the semen or vaginal fluid of an infected person in those cuts or sores, you can get hiv