Pretreatment of irradiated skin with this vitamin may delay the onset and decrease the severity of radiation-related skin reactions

While transporting an elderly woman who was complaining of nausea, vomiting, and weakness, she suddenly becomes unresponsive. You should:

A) analyze her cardiac rhythm with the AED. B) open her airway and ensure that it is clear. C) assess for signs of breathing and a pulse. D) place her on her side in case she vomits.

Approximately how many alveoli are there in a 10-year-old's lung?

a. 50 million b. 200 million c. 350 million d. 480 million