040-444

040-444 practice questions, page 12 of 15, with answer review and explanations.

Question 56

During mild to moderate exercise, pulmonary ventilation increases primarily as a result of increased __________.

  1. Tidal volume.
  2. Breathing frequency.
  3. Vital capacity.
  4. Total lung volume.

Question 57

The anaerobic threshold occurs at the onset of __________.

  1. Oxidative phosphorylation.
  2. Maximal oxygen consumption.
  3. Metabolic acidosis.
  4. Aerobic metabolism.

Question 58

Which of the following statements about static exercise is accurate?

  1. It results in reduced pressure on the heart.
  2. It is inappropriate for any client with heart disease.
  3. It involves rhythmic, continuous activity.
  4. It results in increased HR and SBP.

Question 59

Which of the following statements regarding arm versus leg exercise is correct?

  1. Target HR should not be used as a guide for arm exercise.
  2. Target HR for leg exercise should be decreased by 10 bpm for arm exercise.
  3. Target HR for leg exercise should be increased by 10 bpm for arm exercise.
  4. Higher maximal oxygen consumption should be expected in arm exercise.

Question 60

End-diastolic volume is highest when measured with the client in which position?

  1. Recumbent.
  2. Sitting.
  3. Standing.
  4. Supine.