Answer: The things that are listed .
Explanation: The circulatory system is made up of blood vessels that carry blood away from and towards the heart : Arteries carry blood away from the heart and veins carry blood back to the heart .
An electrical shock happens when an electric current enters the body at one point and leaves through another
Answer:
I think the answer is C
Explanation:
You shouldn't over continue to play even though it still hurts which gets B out of the way. You don't need to stop playing tennis completely because when you can get better you can play so it's not D. And only playing once a week could still cause injuries.
I’m not really sure, but I think it’s B
I think it’s c
Explanation: cause I said so