All of the following are fat-soluble vitamins EXCEPT:

Which of the following hemodynamic parameters decreases, regardless of the etiology of the shock?

A) Pulse rate B) Mean arterial pressure C) Central venous pressure D) Peripheral vascular resistance

The "gain" setting on the EKG machine is concerned with

A) the size of the patient. B) electrical conduction through the bundle branches. C) the amplitude of the waves and complexes. D) Einthoven's law.