1. Write the correct sequence of the pathway through which air travels after entering the body. A. Larynx, pharynx, trachea bronchioles B. Pharynx, larynx, trachea, bronchioles C. Pharynx, larynx, bronchioles, trachea D. Pharynx, trachea, larynx, bronchioles   A   B   C   D   Hint Half-n-half Clue   2. Identify diaphragm in this diagram.   B   C   D   E   Half-n-half Clue   3. Exchange of air occurs in _______ which are also known as 'air sacs'.   Bronchi   Bronchioles   Alveoli   Alveolar ducts   Half-n-half Clue   4. True or False: Exhalation and inhalation of air is known as "cellular respiration".   True   False   5. True or False: Two-layered membrane which covers the lungs is known as pericardium.   True   False   6. Identify bronchus in this diagram.   A   B   C   D   Half-n-half Clue   7. Which process does not occur in the nasal cavity? A. Trapping of large foreign bodies B. Exchange of gases C. Humidification of inhaled air D. Warming of inhaled air   A   B   C   D   Half-n-half Clue