Each lung is surrounded by a thin, saclike structure called the:

Unconsciousness, shallow breathing, and constricted pupils are most indicative of what type of drug overdose?

A. Narcotic B. Marijuana C. Barbiturate D. Amphetamine

If a 6-year-old child has a congenital dislocated hip, the preferred treatment is a closed reduction

Indicate whether the statement is true or false.