Filtration permits the radiographer to ____ the photon emission spectrum into a more useful beam.

His parents tell you that their son has had a chest infection for the past two days and when they took him to their family doctor, they were told it was likely due to the respiratory syncytial virus (RSV). They have kept him well hydrated, but the infection seems to have gotten worse. On auscultation, you hear decreased air entry bilaterally with fine expiratory wheezes and the occasional coarse wet crackle. Based on this information, your patient is most likely suffering from:

A. bronchiolitis. B. pertussis. C. croup. D. epiglottitis.

The oxygen concentration alarm limits on the Dräger Babylog 8000 are set _____ at _____ of the setting

a. by the operator; ± 5% c. automatically; ± 5% b. by the operator; ± 4% d. automatically; ± 4%