For boys, the first ejaculation generally occurs

when facial hair first appears.
after the weight and height spurt.
following growth of the testes and penis.
when the final pubic hair pattern is established.


following growth of the testes and penis.

Psychology

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The ways in which people grow, change, and stay the same throughout their lives, from conception to death, is known as ______ development.

A. child B. lifespan human C. normative human D. contemporary

Psychology

The single most dangerous health behavior is context of cancer is:

a. smoking c. not exercising b. drinking alcohol d. eating nonnutrtitious foods

Psychology

Research into hemispheric lateralization indicates that compared to the right hemisphere, the left hemisphere plays a more significant role in:

a. spatial tasks, such as fitting together puzzle pieces b. judging temporal durations c. interpreting and understanding emotions d. language and communication

Psychology

In this method, a single individual is studied extensively over time. The individual is often unusual in some way

a. posttest only c. case study b. pretest posttest d. longitudinal survey

Psychology