Lyle, age 10, sometimes forgets about homework he's been assigned or underestimates how long it will take him to complete it and doesn't finish it in time. in class, sometimes he finds himself daydreaming, and one time he even forgot that he had to present his science project that day, so he left it at home, even though it was completed. which of the following is not true of lyle?
a. he can't have adhd because he's too young to be diagnosed.
b. we don't know how long these symptoms have lasted, so he can't be diagnosed with adhd unless they last 6 months or more.
c. we've only really seen problems related to lyle's school performance; people with adhd have problems in multiple settings.
d. it doesn't seem that lyle's symptoms are inconsistent with his developmental level or greatly exceed those shown by other kids his age.

In some states the highway patrol use plane carrying radar device5s to monitor traffic as the plane flies over traffic the radar device can tell the officers how fast each car is moving at the moment in time the radar device determines the cars

Which of the following is an important function of child-directed speech? (a) it captures the infant’s attention and maintains communication. (b) it reduces the occurrence of infantile amnesia for the earliest memories of infancy. (c) it reduces the need for reciprocal interaction between caregivers and children. (d) it assists in prolonging rem sleep in infants.

A35-year-old woman comes to the ed complaining of chest pressure. she has had such episodes intermittently over the last 5 years, usually when sleeping, but over the last year she has had more frequent severe symptoms that are occasionally associated with severe migraine headaches. the pain is midsternal and is described as pressure that extends as a band around her chest. the ed physician is initially dubious that the pain is cardiac in origin, because the woman has no coronary disease risk factors. an ecg, however, shows 2mm st-segment elevation and inverted t waves in leads v1 through v5 and 1mm st-segment depression in leads ii, iii, and avf. before the cardiologist arrives in the ed, the patient's ecg has returned to normal. this repeat normal ecg is obtained after the administration of aspirin, nitroglycerin, morphine, and oxygen. which of the following is most likely for these findings? - diffuse intimal thickening with focal areas of atherosclerotic narrowing - intermittent thrombus formation and lysis in the left anterior descending artery - intermittent thrombus formation and lysis in the right coronary artery - plaque rupture and thrombus formation in the left anterior descending artery - transiently increased coronary vascular tone in the right coronary artery