Question 4 of 20what is one effective way to keep bones strong? a stretch the muscles sufficiently after exercise. o e perform muscle-strengthening exercises regularly. o c. avoid getting too much vitamin d through sunlight. o d. consumer fewer dairy products that contain calcium. reset selectionmark for reviewwhat's this? sk me anything

When calculating the daily protein needs for marathon runners or competitive weightlifting, you should allow for approximately grams of protein per kilogram of body weight

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.

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