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
举一反三
- 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
- Which of the following is true of the pulmonary alveoli() A: Present in all segments of the respiratory portion of the lung B: Site for gaseous exchange C: Lined by single layer of alveolar cells with type II cells being<br/>more numerous than type I cells D: Alveolar pores promote the collateral circulation of air when a<br/>bronchiole is obstructed E: Other choices are correct.
- What disease is caused by pneumococcus multiplying in the alveoli, causing damage to the alveolar lining and producing an inflammatory response ? A: endocarditis B: sinusitis C: otitis D: pneumonia
- Compare<br/>by the ability<br/>of tissue regeneration.Which of the following permutations is true() A: Connective<br/>tissue > nerve cell > liver cell B: Cartilage> epithelium<br/>> glomerular C: Squamous<br/>epithelium > smooth muscle > nerve cells D: Squamous<br/>epithelium > rhabdomyosemite > peripheral nerve fibers
- 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.
内容
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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.
- 1
In which of the following locations do coarse crackles mainly occur? A: Bronchiole B: Main bronchus C: Bronchia D: Alveoli E: Terminal bronchioles
- 2
Dead space like ventilation refer to () A: decrease<br/>of partial alveolar ventilation B: increase<br/>of partial alveolar VA/Q C: increase<br/>of partial alveolar ventilation D: decrease<br/>of partial alveolar VA/Q E: increase<br/>of anatomic shunt
- 3
What type of tissue lines the alveoli in the lung A: Simple squamous epithelium B: Simple cuboidal epithelium C: Simple columnar epithelium D: Stratified squamous epithelium E: Pseudostratified epithelium
- 4
The<br/>main structural features of the wall of the large arteries are:() A: more elastic membrane and cartilage B: more elastic fibers and collagen fibers C: more elastic membrane and elastic fibers D: more elastic fibers and smooth muscle fibers E: more collagen fibers