1. Which structure is responsible for gas exchange in the lungs? a. Trachea b. Bronchi c. Alveoli d.Pleura 2. The primary function of the e diaphragm is to: a. Filte r inhaled air b. Moisten inhaled air c. Contract and expand the chest cavity d.Transpor t oxygen 3. The process of inhaling is called: a. Inspiration b . Expiration c. Gas exchange d . Ventilation 4. Which substance stimulate s the respiratory center in the brain? a. Insulin b . Adrenaline c . Carbon dioxide d . Thyroid hormone Part 2:Multiple Choice Questions 5. The major functions of respiration are: a. pulmonary ventilation b. diffusi on of oxygen and carbon dioxide between the alveoli and the blood c. transport of oxyger and carbon dioxide in the blood and body fluids to and from the body's tissue e cells d regulatio n of ventilation e. Contract and expand the chest cavity f.Increasing airway resistance 6. Tidal Volume a.It is the amount of air that can be inhaled or exhaled during one respiratory cycle. b. It is the amount of air that can be forcibly inhaled after a normal tidal volume. c. The normal adult value is approximately 300-500ml d. The normal adult value is approximately 1900-3300ml 7.Expiratory Reserve Volume a. It is the volume of air that can be exhaled forcibly after 'exhalation of normal tidal volume. b. It is the amount of air that can be forcibly inhaled after a normal tidal volume. c. The normal adult value is approximately 300-500ml d. The normal adult value is approximately 700-1200ml 8. Vital Capacity

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1. Which structure is responsible for gas exchange in the lungs? a. Trachea b. Bronchi c. Alveoli d.Pleura 2. The primary function of the e diaphragm is to: a. Filte r inhaled air b. Moisten inhaled air c. Contract and expand the chest cavity d.Transpor t oxygen 3. The process of inhaling is called: a. Inspiration b . Expiration c. Gas exchange d . Ventilation 4. Which substance stimulate s the respiratory center in the brain? a. Insulin b . Adrenaline c . Carbon dioxide d . Thyroid hormone Part 2:Multiple Choice Questions 5. The major functions of respiration are: a. pulmonary ventilation b. diffusi on of oxygen and carbon dioxide between the alveoli and the blood c. transport of oxyger and carbon dioxide in the blood and body fluids to and from the body's tissue e cells d regulatio n of ventilation e. Contract and expand the chest cavity f.Increasing airway resistance 6. Tidal Volume a.It is the amount of air that can be inhaled or exhaled during one respiratory cycle. b. It is the amount of air that can be forcibly inhaled after a normal tidal volume. c. The normal adult value is approximately 300-500ml d. The normal adult value is approximately 1900-3300ml 7.Expiratory Reserve Volume a. It is the volume of air that can be exhaled forcibly after 'exhalation of normal tidal volume. b. It is the amount of air that can be forcibly inhaled after a normal tidal volume. c. The normal adult value is approximately 300-500ml d. The normal adult value is approximately 700-1200ml 8. Vital Capacity

Answer 1

1. c. Alveoli2. c. Contract and expand the chest cavity3. a. Inspiration4. c. Carbon dioxide5. a. Pulmonary ventilation b. Diffusion of oxygen and carbon dioxide between the alveoli and the blood c. Transport of oxygen and carbon dioxide in the blood and body fluids to and from the body's tissue cells6. a. It is the amount of air that can be inhaled or exhaled during one respiratory cycle. c. The normal adult value is approximately 300-500ml7. a. It is the volume of air that can be exhaled forcibly after exhalation of normal tidal volume. d. The normal adult value is approximately 700-1200ml8. a. It is the maximum amount of air that can be inhaled after a normal exhalation.

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