1.
what is one function of the cardiovascular system?
breaking down food for use by body cells
providing oxygen to the blood
carrying white blood cells that fight disease
carrying red blood cells that fight disease
2.
what is one way to care for your digestive system?
eat a diet high in sugar and fat.
protect yourself from air pollution.
watch at least three hours of television a day.
eat a variety of low-fat, high-fiber foods.
3.
managing stress correctly will keep your cardiovascular system healthy.
true
false