Explain the following terms: A. Internal respiration: B. Lung capacity: C. Lung volume: D. Oxygen and carbon dioxide transport: E. Oxygen saturation: F. Pulmonary function test: G. Ventilation

7. What is the pressure of oxygen within the alveoli at the peak of inspiration, just before expiration, relative to that of atmospheric air? Less than atmospheric air The same as atmospheric air Greater than atmospheric air 8. Where are the central chemoreceptors located (the ones involved with regulating respiratory drive)? Hypothalamus Cerebral cortex Brain stem Spinal cord

6. Determine at least three methods for evaluating the effectiveness of a manual ventilation.

1. Which structure covers during the larynx during swallowing?A. EpiglottisB. GlottisC. ConchaeD. Hyoid 2. The airway between the larynx and the primary bronchi is the A. BronchioleB. PharynxC. LarynxD. Trachea 3. When the external intercostal muscles and diaphragm contract, A. The volume of the lungs decreasesB. The volume of the thorax increasesC. The volume of the thorax decreasesD. The lungs collapse

55. F the airway is blocked at the glottis or above, the safest place to create an emergency airway is through the A. Cricothyroid membrane.  B. Trachea below the thyroid gland . C. Trachea above the thyroid gland . D. Thyrohyoid membrane .

1.Intrapulmonary pressure is:   a. the pressure within the pleural cavity   b. the pressure within the alveoli of the lungs   c. also known as intra-alveolar pressure   d. both a and c   e. both b and c