The type of compressor that is used by hospitals to supply wall compressed air has which of the following?

Which of the following is meant by the "1 percent rule" of aging?

A) Our organ systems lose about 1 percent of function per year beginning at age 30. B) About 1 percent of the population older than age 65 has significant organ function decline. C) We lose about 1 percent of our memory capacity every year beginning at age 50. D) About 1 percent of the population makes it to their 85th birthday.

Which of the following is not a typical cause of atelectasis?

a. Abdominal surgery b. Rib fracture c. Hepatomegaly d. Pleurisy