Human Organ System Class 7 MCQs 1. What is tuberculosis (T.B)? A disorder of the upper respiratory tract A disorder of the digestive system A disorder of the lower respiratory tract A disorder of the circulatory system 2. How is tuberculosis transmitted from person to person? Contact with nasal secretion and sputum Contact with blood Contact with skin Contact with saliva 3. What are the symptoms of active T.B of the lungs? Nausea, vomiting, and diarrhea Coughing, sputum with blood, chest pains, weakness, weight loss, fever, and night sweats Sore throat, cough, congestion, mild headache, sneezing, watery eyes, low grade fever, and mild fatigue Shortness of breath, chest tightness or pain, chronic coughing, and wheezing 4. What is asthma? A serious chronic disease of the respiratory airways A disorder of the nervous system A disorder of the circulatory system A disorder of the digestive system 5. What is the main cause of asthma? A genetic mutation A viral infection An autoimmune disorder An allergic response against cold, humidity, pollution, etc. 6. What are the symptoms of asthma? Nausea, vomiting, and diarrhea Coughing, sputum with blood, chest pains, weakness, weight loss, fever, and night sweats Shortness of breath, chest tightness or pain, chronic coughing, and wheezing Sore throat, cough, congestion, mild headache, sneezing, watery eyes, low grade fever, and mild fatigue 7. What is the best way to control symptoms of asthma? Surgery Avoid congested places Chemotherapy Use inhaler and keep it with you all the time Loading … Pages: 1 2 3 4 5