In _____ paralysis, the muscles are floppy and reflexes are decreased or absent

Alcohol affects the central nervous system as a(n)

a. stimulant. b. depressant. c. antidepressant. d. no effect.

In normal upright lungs, what value represents the ventilation–perfusion value in the apex?

A. 5.0 B. 3.0 C. 1.0 D. ?