Match the nutrient to its function. (the underscores are where the numbers would go)
keeps the body warm ___ 1.Protein

Simple or complex __ 2. Carbohydrates

helps the cell to function properly __ 3. Fats

Major or Trace __ 4. Vitamins

Fights off infection __ 5.Minerals

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.