Which of the following tests usually requires blood collected in a royal blue-topped vacuum blood collection tube?

The forceful emptying of the stomach and intestinal contents through the mouth is called:

A) emesis. B) elemisis. C) duodenosis. D) sercresiosis.

What makes it impossible for the myocardium to go into tetany?

a. Absolute refractory period b. Automaticity c. Cardiac myofibrils d. Intercalated discs