The blood vessels that carry blood away from the heart to the rest of the body are… (1 point) Responses
capillaries
veins
arteries
valves
arteries
If you catch a cold, which component of blood do you rely on to help attack the virus that has invaded your blood stream? (1 point) Responses
plasma
red blood cells
white blood cells
platelets
white blood cells
Which component of blood is used to help create a scab after you cut your finger? (1 point) Responses
plasma
plasma
red blood cells
red blood cells
white blood cells
white blood cells
platelets
platelets
platelets
Two key components to keeping your heart healthy that are within your control are exercise and… (1 point) Responses
diet
rest
heredity
environment