A flexible instrument, passed through a body channels for withdrawal of fluids from or introduction of fluids into the body cavities, is called a:

Treatment of a patient with second-degree burns on the front and back of both legs would include:

A) covering the burned area with dry, sterile dressing. B) stopping the burning process. C) removing clothing and jewelry. D) all of the above.

During diastasis, which of the following occurs within the ventricles?

a. Pressure increases. b. Blood enters slowly. c. Pressure falls dramatically. d. Blood pushes against the semilunar valves.