What could happen to a person's body as a result of unhealthy eating and a sedentary lifestyle?
1. the digestive system would safely regulate blood sugar 2. a balance of energy would occur due to equal caloric input and output. 3. a buildup of cholesterol plaque would begin in the bloodstream. 4. cells would be able to preform normal cell function and maintenance.

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.