Ten-year-old Cora has attention-deficit hyperactivity disorder ...

[silviawilliams41]

Ten-year-old Cora has attention-deficit hyperactivity disorder (ADHD). Coras __________ than her unaffected agemates.
 
  A) brain is probably larger in overall volume
  B) executive function is probably more advanced
  C) brain is probably growing more slowly
  D) cerebral cortex is probably thicker

Question 2

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 have 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.

[mochi09]

Answer to Question 1

Answer: C

Answer to Question 2

Answer: C

[silviawilliams41]

Thank you

[mochi09]

No problem