The major organ systems are formed, the circulatory and urinary systems are operating, and the fetus weighs about a half ounce. What stage of pregnancy are we talking about?

In most girls, the first outward indication of puberty is

A) the appearance of pubic hair. B) menarche. C) the swelling of the breast bud. D) the development of complexion problems.

Freud was a strong advocate of the activation-synthesis explanation for dreaming

Indicate whether the statement is true or false