1. February 14, 2012 STND: Explain how colds and influenza affect the human body (7-3.4) EQ: How do Colds and Influenza affect the human body? FF: HW: complete graphing Questions Review Practices for (7-1.3.7-1.5)

3. HW Questions 1.What is the independent variable? 2.What are the units of measurement for the dependent variable? 3.How far did the car travel in the first two hours? 4.How far did the car travel between hours 5 and 12? 5.During which time period did the car travel the fastest?

4. Colds Caused by a viral infection in the respiratory system Attacks the mucous membranes of the nose and throat causing sore throat, runny nose, and fever Caused by a virus so it cannot be treated with an antibiotic

6. Influenza Commonly known as the “flu” A highly contagious virus of the respiratory system Causes fever, muscle aches, and a more severe cough than a cold Lasts longer than a cold

8. Pneumonia Pneumonia can be caused by a virus, bacteria, or fungus It is an infection of the tissue in the lungs Symptoms are a severe cough, fever, chills, shortness of breath, fatigue