Brad and Angelina take their daughter Anniston to the zoo, and are looking at a bunch of different animals. Anniston, who has recently been learning about human development, sees a ____ and says, “Mommy, Daddy! That looks just like a human embryo in its third week of development!”

Nocturnal penile tumescence is a term that refers to a. an erection that occurs during sleep

b. a long-lasting erection. c. the effect of alcohol on erections. d. erectile dysfunction caused by high blood pressure.

The gender differences in emotional expressivity may be related to the finding that

a. girls are more sensitive. b. boys can control their feelings with greater ease. c. as early as the preschool period, parents talk more with daughters than with sons about emotions. d. females have deeper emotions.

The part of the ear we see is called the ____________

A) cochlea B) pinna C) tympanic membrane D) ossicle

What is the strongest influence on the probability that children will begin smoking?

a) tobacco advertisements b) peer group identification c) the known risk for contracting cancer d) health warnings from the surgeon general