When air is breathed into the body via the nose, it is moistened to ______ relat

Question

When air is breathed into the body via the nose, it is moistened to ______ relative humidity i. Oxygen, bronchodilators, en j. Antibiotics, bronchodilators 9. Chronic bronchitis 10. Lung cancer O FILL IN THE BLANK 1. When air is breathed into the body via the nose, it is moistened to Fill in the blanks to complete the following statements. relative humidity. The three sections of the pharynx are the 2- the and the 3· The voice box is clinically known as the 4· The common name for the trachea is the 5. Approximately people die from smoking-related respiratory disease every year in the United States. 6. The region of the lung called the is where pulmonary arteries exit, pulmonary veins enter, and the main stem of the bronchus can be found entering the lung. The principal muscle of inspiration is called the 7. 8. The right lung has lobes, and the left lung has lobes. 9. A substance called surfactant can be found in the

Explanation / Answer

1. Increase, so that the air that reaches lungs is formed and moist.

2. Nasopharynx, part of fruit situated behind nasal cavity.

Oropharynx, situated behind the mouth

Laryngopharynx, situated above the oesophagus and larynx.

3.larynx, portion of respiratory tract containing vocal cords which produce sound.

4. Windpipe, tube which connects larynx to primary bronchi.

5. More than 200 thousand people die yearly in which 67% of the people have smoked related problems.

6. In mediastinum, at level of fifth thoracic vertebra.

7. Diaphragm is major muscle responsible for breathing by moving upward and downward during inhalation.

8. Lungs have 5 lobes, left lung have two lobes separated by oblique fissure.

9. Surfactant is found in alveolar space which functions as lowering the surface tension.

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