The total parts for a 60% air entrainment mask is 2.

Which of the following are advantages of using a flow restrictor to control the delivery of medical gases to a patient?

What term is used to describe a significant decrease in pulse pressure during spontaneous inspiration?

What term is used to describe an abnormal lateral curvature of the spine?

Which of the following examination of extremities signify slanting of the nailbed in cardiopulmonary disease such as COPD, Cystic Fibrosis, and Bronchiectasis patients?

The breath sound associated with the narrowing of the glottis is: 

What term describes the sinking inward of the skin overlying with each inspiratory effort located suprasternal, substernal, and subcostal regions?

Fever greater than 102.5 is most often the result of:

According to the U.S. National Formulary, what is the cylinder color for oxygen?

Match the term to the most appropriate answer.  Write the letter of the term in the space provided on the answering sheet.