In a healthy adult, what percent of the total FVC should be exhaled in 0.5 seconds?

All of the following are Part C benefits EXCEPT:

a. Medicare beneficiaries may choose to have covered items and services furnished to them through a Medicare HMO which is a private insurance company that will charge a premium and copays. b. If Medicare beneficiaries select this coverage, they are required to receive services according to the selected carrier's arrangements. c. When patients are enrolled in a Medicare HMO, claims for these patients must be submitted to the HMO. d. Seniors with these plans bill the remaining amounts or copays to Medicare.

Examination of the ears should include looking for which of the following?

a. Airway obstructions b. Drainage of cerebrospinal fluid c. Drainage of mucus d. Ocular trauma