Both the lungs and thorax have elastic properties. Which of…

Both the lungs and thorax have elastic properties. Which of the following is (are) true concerning these properties?                                    1.        The lungs have a natural collapsing tendency                                    2.        The thorax has a natural expanding tendency 3.        The forces between the lungs and thorax result in the total compliance

Case Information for Questions 2-5: There is a herd of 400 h…

Case Information for Questions 2-5: There is a herd of 400 healthy animals at the start of Jan 1st. During the next two months there are two diseases that occur in the herd, Disease A and Disease B. Two months after the outbreak (Feb 28th), the situation is as follows: What is the overall mortality rate in this herd?