The heart functions as a <span>muscle that helps to pump oxygen around the body.
Hope this helps. (ノ◕ヮ◕)ノ*:・゚✧ </span>
        
             
        
        
        
Answer:
Behavioral disorders involve a pattern of hard to control disruptive behaviors in children that last for at the least is 6 months and cause problems in and around school, at home and in many social events or situations. Close to or nearly everyone shows some of these behaviors at times, but behavior disorders are more serious. Such as drug use or criminal activity.
 
        
             
        
        
        
Use olive or coconut oil on it! if that doesn’t work use ice