Acquaintance rapes are more likely to be reported to the police than are stranger rapes

Trisomy-21 is also called:

fragile-X syndrome. Down syndrome. muscular dystrophy. Klinefelter syndrome.

Freud's work with his patients convinced him that many nervous ailments are ______

a. caused by environmental toxins b. psychological in origin c. physiological in origin d. genetically inherited characteristics