Answer:
shortness of breath, exercise intolerance, dizziness, chest pain
Explanation:
it blocks blood flow to the heart
Answer: b) hemotorax
Explanation: hope it helps!!!!!!!!!!!!!!!
Physical activity is like walking a dog and just doing day to day things with not alot of effort.
Brain stem :) It controls all the things like breathing, heartbeat, body temp, blood pressure and alertness ^_^