Which major type of schizophrenia has become rare in Europe and North America?

Sex organs and traits that develop at puberty and are not directly involved in reproduction are known as __________ sexual characteristics

a. primary b. secondary c. pubescent d. tertiary

Regarding the two communication systems that integrate and coordinate behavior, nervous system and the endocrine system, ______

a. these systems work independently of one another; one uses neurons, the other the bloodstream b. the nervous system can influence the activity of the hormonal system c. the hormonal system can influence the activity of the nervous system d. these systems influence each other's activities