Your patient has an order for 2 puffs of albuterol MDI q3h, and it was last given at 0700. When should it be administered next?

A rupture disk installed in a gas cylinder is designed to:

a. melt always when exposed to nominal melting temperatures. b. to prevent product from escaping a damaged cylinder. c. burst a unique pressure, thereby releasing the cylinder's product. d. All of the above

Which of the following is a muscle that produces movement opposite to the prime mover? 

A. Insertion B. Origin C. Synergist D. Antagonist E. Agonist