Term
What parts make the conducting zone? |
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Definition
nose, pharynx, larynx, trachea, bronchi, bronchioles, terminal bronchioles |
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Term
What parts make the respiratory zone? |
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Definition
respiratory bronchioles, alveolar ducts, alveolar sacs, alveoli |
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Term
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Definition
inhale and exhale (respiratory system) |
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Term
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Definition
from lungs to blood (interaction of respiratory and circulatory ystems) |
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Term
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Definition
from blood to cells (circulatory systems) |
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Term
What does the conducting airways do to air? |
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Definition
Filter, warm, and moisten air |
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Term
Which conducting structure has the lowest cross sectional area? |
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Definition
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Term
Which structure in the conducting system has the largest cross sectional area? |
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Definition
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Term
Which part of the respiratory system has the greatest cross sectional area? |
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Definition
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Term
Which part of conducting system do you find cartilage? |
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Definition
The trachea and some in the bronchi |
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Term
Where is cilia found in the conducting zone? |
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Definition
Trachea, Bronchi, Bronchioles |
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Term
Is cilia in the respiratory zone? |
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Definition
Yes, some on the respiratory bronchioles, which is a transition zone |
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Term
What single structure in both the conducting zone and respiratory zone does not have any smooth muscle? |
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Definition
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Term
What types of innervation do conducting airway smooth mm have? |
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Definition
sympathetic and parasympathetic |
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Term
What type of receptors work in the sympathetic divison for the lungs? |
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Definition
Adrenergic, specifically B2 receptors that leads to relaxation and dilation of airway |
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Term
What type of receptors are found in the parasympathetic system? |
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Definition
uses ACh on muscarinic receptors that leads to contraction and constriction of airways |
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Term
What chemicals will activate the sympathetic system? |
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Definition
Epinephrine from adrenal medulla and B2 agonists like isoproterenol |
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