The cellular changes that occur during penumbra can be witnessed by the Paramedic as changes in the ECG called____.

Which of the following is NOT one of the fluid measurements under the apothecary system?

a. Pint b. Liter c. Quart d. Gallon

Which Spanish warning term stands for danger?

A. Peligro B. Veneno C. Flammables D. Advertencia