Which statement about attention-deficit hyperactivity disord…

Which statement about attention-deficit hyperactivity disorder (ADHD) is true? A) All children with ADHD are hyperactive. B) Fraternal twins are more likely than identical twins to share ADHD. C) Boys are diagnosed with ADHD two to three times as often as girls. D) For a child to be diagnosed with ADHD, symptoms must appear before age 5.

Which statement about adolescent moodiness is true? A) Adole…

Which statement about adolescent moodiness is true? A) Adolescents rate their moods more positively in adult-structured settings. B) Younger adolescents’ mood swings are strongly related to situational changes. C) Teenagers’ emotional highs coincide with weekend evenings spent at home. D) Teenagers’ emotional lows coincide with self-chosen leisure activities.

Senescence __________. A) begins at the moment of conception…

Senescence __________. A) begins at the moment of conception and accelerates after age 40 B) occurs across all parts of the body at the same time and speed C) begins once body structures reach maximum capacity and efficiency D) occurs because the physical body wears out from use