C. that is your answer because as your heart contracts, blood flows and IF your heart is not strong enough, it will be hard to breathe.
Answer:
An example of a skeletal muscle working occurs when a person stands up- D.
Smooth muscles are from <span>Involuntary muscles </span>
First of all i would ignore it i would also try to express your feelings and write your feelings in a diary and last but not least i would see a therapist to talk about your personal problems