1. Aim: What are some diseases of the circulatory and respiratory system? Do Now: How does the respiratory system and the circulatory system work together to maintain homeostasis? Vocabulary: hyptertension, atherosclerosis, and emphysema Hand in HW PERIOD 6 ONLY HW due tomorrow pg 967 ques 1-10 and 19-22 Results and Discussion section due via turnitin.com on 12/23 (extended) HW for 12/16 pg 900 questions 1-5 and pg 905 ques 5 Exam on 12/17 circulation, respiration and the nervous system

2. Alveoli Bronchiole Capillary Section 37-3 Figure 37-15 Gas Exchange in the Lungs Gas Exchange in the Lungs

3. Air inhaled Diaphragm Rib cage rises Air exhaled Diaphragm Rib cage descends Inhalation Exhalation Section 37-3 Figure 37-16 The Mechanics of Breathing Breathing http://www.yorku.ca/earmstro/journey/diaphragm.html

4. Types of diseases Define the following terms: –Hypertension –Atherosclerosis –Emphysema

5. Hypertension Symptoms –Headaches, especially pulsating headaches behind the eyes –Visual disturbances. –Nausea and vomiting. Prognosis if left Untreated –Heart Attack –Stroke –Renal Failure –Artery disease

6. Atherosclerosis NO REAL SYMPTOMS Causes: –Heart Attack –Stroke –Angina (Cardiac Muscle) Preventative Options –Stress Test –Dieting –Medication

7. Emphysema Symptoms –Sever shortness of breath –Chronic Bronchitis What does it effect? –Alveoli walls become thin and fragile; holes form –Lungs lose elasticity Treatment –Stop Smoking Immediately –Steriods –Inhalers/Oxygen –Antibotics –Lung Transplant –Partial Lung removal

8. Article Actively read the article Circle any key concepts Write down questions you may have Then work together to answer the following questions.