1. True or False: Exhalation and inhalation of air is known as "cellular respiration".   True   False   2. 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   Hint Half-n-half Clue   3. Exchange of air occurs in _______ which are also known as 'air sacs'.   Bronchi   Alveolar ducts   Alveoli   Bronchioles   Half-n-half Clue   4. Identify diaphragm in this diagram.   B   C   D   E   Half-n-half Clue   5. Identify bronchus in this diagram.   A   B   C   D   Half-n-half Clue   6. 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   Half-n-half Clue   7. True or False: Trachea contains 16-20 'C'-shaped cartilaginous rings.   True   False