Answer the following questions. Add space below each question as needed to insert your answer.1. Describe the pathway of inhaled air from the nose to the alveoli.2. Explain the function of each of the structures in the respiratory system.3. Explain the relationship between internal and external respiration, including transfer and transport of oxygen and carbon dioxide.4. Follow the path of a drop of blood as ti travels from the right ventricle to the left atrium.5. Differentiate among oxyhemoglobin, hemoglobin, bicarbonate, and carbonic acid.6. Distinguish among the respiratory volumes, including tidal volume, residual volume, inspiratory and expiratory reserve volumes, vital capacity and total lung capacity.7. Discuss the movement of atmospheric air into and out of the lungs. Be sure to explain the relationship between airpressure and air flow during inspiration and expiration.8. Define the following disorders of the respiratory system: common cold, pharyngitis, tonsillitis, laryngitis, sinusitis, otitis media, bronchitis, asthma, tuberculosis, and pneumonia.