Avraham, Regina

Examines the effects that the use of drugs such as nicotine, alcohol, cocaine, tranquilizers, and depressants can have on the individual user and on society as a whole.

An overview of the digestive system and how it works.

Describes the male and female reproductive systems, discusses disorders and diseases of each, and examines sexually transmitted diseases.

Describes the organs of the circulatory system and their function. Also discusses heart problems and how they may be avoided.

Discusses aspects of reproduction, including heredity, pregnancy, and contraception, and explains the stages of growth from fertilization to birth.