Carmen is known for having excellent sportsmanship on the baseball diamond. Even after striking out, Carmen displays a good attitude and respects himself, other players, and the equipment. Which scenario demonstrates that Carmen respects the equipment during a baseball game even if he doesn't get a hit? Carrying the bat back to the dugout and placing it in the rack without incident Flinging the bat across the grass toward his team's dugout Snapping the bat across his thigh during an angry outburst Striking the bat against the wall of the dugout to release his frustration

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.