Watch only the first 4 minutes and 30 seconds of the video on lung cancers. You should observe the following 1. The path of air, and cells of the airways 2. The formation of a tumor 3. Main causes of cancer 4. How secondary tutors spread and where they spread to. 5. The two general types of lung cancer. |
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Watch the video On Emphysema
You should observe the following 1. What is Emphysema 2. What are the main causes of Emphysema. 3. Symptoms and treatment of Emphysema. |
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Watch only the first 2 minutes and 30 seconds of the video Alpha-1 Antitrypsin
You should observe the following 1. What is A1AT? 2. Why is it produced? 3. How does deficiency in A1AT results in Emphysema? |
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