Welcome to your CIE AS Gas exchange and smoking Select the incorrect statement out of the following. The hairs inside the nose and the mucus lining along the nasal passage helps to trap dust, pollen, sand and bacteria. Phagocytic white blood cells are known as macrophages. Goblet cells produce mucus in the trachea and bronchi. The air is warmed to room temperature when it flows through the nose and trachea.The drug in tobacco. Carbon dioxide Nicotine Tar Carbon monoxideHow does the oxygen move from the lungs into the blood stream? Small blood vessels A large artery Veins Nerve fibresThe substance in tobacco which decreases the oxygen carrying capacity of haemoglobin. Nicotine Carbon dioxide Tar Carbon monoxideTreatment options for lung cancer is dependant on the following factors:a) Type of lung cancer. b) Occurance of metastasis. c) History of genetic diseases. d) Severity of the disease. a, b & d a & d only b, c & d a & c onlyAn essential feature of alveoli which contributes towards efficient gas exchange. The alveoli are present in the lungs. They have thick walls. The alveoli are surrounded by capillaries. Alveoli are less in number.Select the correct statement regarding lung cancer. People with lung cancer breathe with ease. Lung cancer takes 5-10 years to develop. The most common symptom of lung cancer is coughing up blood. People with lung cancer do not get chest pain.Lungs are encased in thin membranes called ________. Rib cage Alveolar duct Pleura DiaphragmWhich of the following contains cartilage? Diaphragm Alveolus Capillary TracheaDestruction of alveoli occur in the following disease. Emphysema Pneumonia Bronchitis Asthma
