Which of the following is an example of the fetus' active participation in its own development?
a. fetal alcohol syndrome
b. hormonal influence on development of sex organs
c. placental defense against toxins and infections
d. cephalocaudal development
Answer: b. hormonal influence on development of sex organs
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A detailed, well-researched biography of a famous historical person is technically an example of the __________ method of research
a) psychometric b) naturalistic observation c) case study d) correlational
Which of the following is in the best order regarding the age of first appearance of pubertal events for a typical boy?
a. Growth of testes, spermarche, initiation of growth spurt. b. Initiation of growth spurt, growth of testes, spermarche. c. Growth of testes, initiation of growth spurt, spermarche. d. Growth of penis, growth of testes, spermarche.