When the diameter of the fine particles in the haze is 10 microns, it can directly enter the alveoli and bronchioles of the human body, stimulating the bronchoconstriction, affecting the ventilation function of the alveoli and causing hypoxia induced by the body.
举一反三
- 1. When the diameter of the fine particles in the sputum is 10 microns, it can directly enter the alveoli and bronchioles of the human body, stimulating the bronchoconstriction, affecting the ventilation function of the alveoli and causing hypoxia induced by the body.
- Which of the following is NOT true of the alveolar sac A: Directly communicates with the alveolar duct B: Has an interrupted wall represented by knobs between adjacent alveoli C: The space surrounded and opened by many alveoli D: Connective tissue fibers encircle the openings of the alveoli E: Smooth muscle disappears in this segment
- Which of the following is NOT true of the alveolar sac() A: Directly communicates with the alveolar duct B: Has an interrupted wall represented by knobs between adjacent<br/>alveoli C: The space surrounded and opened by many alveoli D: Connective tissue fibers encircle the openings of the alveoli E: Smooth muscle disappears in this segment
- （ ） are any of the small air spaces in the lungs where leaves the and oxygen enters it. A: Cilia B: Bronchioles C: Tracheae D: Pulmonary alveoli
- When writing the body of the e-mail, try to put the purpose at the end of the body.