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Criado por Sam Gunnell
mais de 5 anos atrás
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Questão | Responda |
What are macrophages? Where are they found? | White blood cells that engluf and digest foreign substances Found in alveoli surface |
What does cartilage do in the lungs? Where are they found? | Support and holds bronchi open and prevents them collapsing Bronchi and trachea |
Where is smooth muscle found? | In the walls of trachea, bronchi and bronchioles |
What is the smooth muscle's function? | To narrow the lumen |
Where is elastic fibre found? | Walls and airways and alveoli |
What does the elastic fibre's function? | When elastic fibre recoils, the airways widen and air is forced put of alveoli |
Where are goblet cells? | Throughout the ciliated epithelium |
What do goblet cells do? | Secrete sticky mucus to trap particles and prevent drying out |
Where are ciliated epithelium cells found? | Lining the trachea, bronchus and bronchioles |
What does ciliated epithelium do? | The cilia moves to waft mucus up the airway back to the throat |
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