Which of the following is part of a typical screening test for a preventative care assessment of a ...

Which of the following is part of a typical screening test for a preventative care assessment of a pediatric patient?
 A) pulmonary function test
  B) diabetes screening
  C) iron deficiency anemia screening
  D) physical activity assessment

---

Q. 2  For both positive and negative pressure ventilators, exhalation:
 A) is active
  B) is assisted by the ventilator
  C) is passive
  D) none of the above

---

Q. 3  Which of the following is the appropriate number of hours of sleep per day for adolescents?
 A) 10-12 hours
  B) 7-8 hours
  C) 8-9 hours
  D) 16-18 hours

---

Q. 4  Which of the following are control variables?
  I. volume
  II. pressure
  III. flow
  IV. time
 A) I
  B) I and II
  C) I, II, and III
  D) I, II, III, and IV