What is a responsibility of a family

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.

Which of the following is considered a skill-related component of physical fitness? a) body compositionb) muscular strength c) flexibility d balance

Match each example to the correct category. influences the quality of the air you breathe is part of your environment, which influences your health external influences the amount of health care you receive has an influence on your health.