HELPPP ITS TIMED A doctor was looking at a patient’s decubitus ulcer. There was dead skin that was about to shed and it looked light in color and stringy. The doctor could also see a layer of fat. Which correctly gives the terms for the shed skin and the stage of the ulcer, respectively?

slough; stage 3
eschar; stage 3
slough; stage 4
eschar; stage 4

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.