Which is an acceptable method to use when trying to stop severe bleeding? a. apply pressure to a main artery leading to the wound. b. place a clean cloth over the wound and press firmly with your hand. c. to slow blood flow, elevate the wound above the level of the heart. d. all of the above.

When the dental assistant is seated in the correct position is usually what

What is one limitation of the myplate guidelines

Check all that occur during ventricular systole. a. the av valves open to allow blood to enter the ventricles from the atria. b. the av valves open to allow blood to enter the ventricles from the atria. c. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. d. the semilunar valves remain closed throughout systole to prevent backflow of blood into the ventricles. e. the semilunar valves open to allow blood to flow into the large arteries. f. the semilunar valves open to allow blood to flow into the large arteries. g. the av valves close to prevent backflow of blood into the atria.