They would have a pulse pressure of 40
<span>The answer is C. The blood vessels burst because of the increased intrathoracic pressure of vomiting or purging. One could make the argument that binge eating disorder has the same etiology, but bulimia nervosa is more of a chronic condition than binge eating disorder, which can be more acute.</span>
<span>In the ecological systems approach, the microsystem is made up of the people and relationships that most directly influence the child's life. The microsystem is the child's immediate surroundings which are what make up their developmental influences.</span>
