Statistically, _______ children are more likely to be abused and _______ children are likely to sustain more serious injuries when abuse does occur

Which of the following people is likely to demonstrate a facial expression that is symmetrical, that is uses approximately the same muscle groups on both sides of their face?

a. Lisa, who is genuinely happy to run into her aunt while shopping. b. Marcus, who is bored to tears by his boss's lecture but knows that his job rests on looking interested. c. Mariposa, who doesn't really want to watch all 3 of her kids while her husband goes to the ballgame, but agrees to do it because it is father's day. d. Sarah, who is angry at her boyfriend for coming home late but doesn't want to show it because they have a nice romantic evening planned.

Which of the following most accurately describes male arousal?

A) Erection is a reflex, but ejaculation is a learned response. B) Both erection and ejaculation are controlled by conscious effort. C) Erection and ejaculation are processes controlled by the hypothalamus. D) Erection and ejaculation are reflexes.