20. the 5–15 minutes of light exercising or stretching after a workout is known as the a. cool-down. b. training intensity. c. warm-up. d. duration.

What is the name of the device that senses the current flowing,tripping the circut,and cutting off the electricity

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.

How do i stop staring at people if i have a staring problem?