You arrive at a residence where you find a man lying unconscious in his front yard. There were no witnesses to the event that caused the unconsciousness. In assessing this man, you must assume that he

A donut is a ring shaped device used to pad and protect only the head during a surgical procedure

Indicate whether the statement is true or false.

Patients with restrictive pulmonary disease demonstrate a decrease in which of the following measurements?

1. Vital capacity 2. Total lung capacity 3. Forced expiratory flow from 25% to 75% of the vital capacity (FEF25-75) 4. Ratio of forced expiratory volume in 1 second to vital capacity (FEV1/VC) a. 1 and 2 c. 1 and 4 b. 2 and 3 d. 3 and 4