Que. 1 : Q1) What are the most common asthma symptoms?    1.  a) Tightness of chest or shortness of breath,    2.  b) Wheezing / Whistling sound while breathing,    3.  c) severe coughing usually worse at night and early morning    4.  d) All of the above Que. 2 : Q2) Which of the following is an example of cardiovascular disease that affects the heart? […]