In the body's immune system, the attack cells, called B cells, are manufactured in the

Which of the following statements about the role of psychoanalytic theory in modern human development research is true?

A) Psychosexual theory, which emphasizes how parents manage their child's sexual and aggressive drives in the first few years, is a mainstream of current research. B) One of the lasting contributions of psychoanalytic theory is its ability to capture the essence of personality during each period of development. C) Psychoanalytic theorists' emphasis on the importance of experiences beyond infancy and early childhood is still largely accepted. D) Psychoanalytic theory has cross-cultural implications because researchers have studied individuals from all over the world.

Harry is facing an important test and expects to do poorly. He is so anxious that he cannot concentrate or study effectively, but he figures that since he's going to do badly anyway, he should not bother. This is an indication of Harry's __________

a) self-esteem b) self-concept c) social reality d) social comparison