The diaphragm separates the abdominopelvic and ________ cavities

The major characteristic of asthma is:

a. Destruction of alveoli leading to a decreased gas exchange in the pulmonary vasculature b. Increasing diameter in the bronchioles during exhalation resulting in air trapping in the alveoli c. Accumulation of edema in the alveolar sacs resulting in decreased exchange of oxygen and carbon dioxide d. Reversible lower airway obstruction

Which of the following statements is TRUE regarding the suctioning of patients?

A) Suction should be applied while withdrawing the catheter. B) Effective suction units should generate at least 300 mmHg when the distal end is occluded. C) Suction attempts should be limited to 10 seconds. D) All of the above