Well intentional injuries are things like suicide. I hope that that helped.
Answer:
B
Explanation:
I can't see the image , but it takes place in the heart
If the respiratory system is not working, then breathing would be very difficult. That would lead to problems with the cardiovasculary system (Another name for the circulatory system) because pumping oxygen and blood places would be very difficult. Can't get oxygen around your body if your having a lot of trouble breathing.
~Silver