Seven-year-old Michael does not wait his turn in the lunch line or when playing games. He often calls out in class without being called upon. What dimension of ADHD does this represent?

What do investigators observe to determine someone's stage of sleep?

a. Finger movements b. Body temperature c. Brain waves d. Sleep position

In relationship to organ donation, "first-person consent"

a. means the same thing as "presumed consent" b. means that consent to donate must be obtained from the first next of kin c. an individual over 18 can make a legally binding decision to donate upon death d. all of the above e. none of the above