Term
respiratory system consists of; |
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Definition
nose, pharynx, larynx, trachea, bronchi, and lungs. |
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Term
upper respiratory system includes |
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Definition
nose, pharynx, and associated structures |
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Term
lower respiratory systems includes |
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Definition
larynx, trachea, bronchi, bronchioles, and terminal bronchioles. |
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Term
respiratory zone consists of |
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Definition
tissues within the lungs where gas exchange occurs |
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Term
the main sites of gas exchange between air and blood |
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Definition
respiratory bronchioles, alveolar ducts, alveolar sacs, and alveoli |
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Term
the external nose consists of? |
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Definition
The root, apex, bridge, external naris. |
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Term
the cartilage of the nose consists of ? |
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Definition
the septal, lateral nasal, and alar |
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Term
the interior structure of the external nose has three fucntions, what are they? |
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Definition
warming, moistening, filtering inocming air. detecting smell modify speech vibrations |
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Term
the anterior portion of the nasal cavity just inside the nostrils is called? |
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Definition
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Term
paranasal sinuses funtions |
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Definition
lighten the skull act as resonance chamber for speech produce mucus that drains into nasal cavity |
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Term
pharynx starts at what and extends to what? |
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Definition
the internal naris and extends to the cricoid cartilage |
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Term
name the three regions of the pharyx |
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Definition
the nasopharynx, the oropharynx, laryngopharynx |
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Term
the nasopharynx has 5 openings in its wall what are they? |
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Definition
2 internal nares, 2 estachian tube, 1 oropharynx |
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Term
the nasopharynx extends from what to what? |
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Definition
nasal cavity to soft palate |
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Term
oropharynx extends from waht to what? |
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Definition
the soft palate to hyoid bone |
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Term
the only opening in the oropharynx would be? |
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Definition
fauces, this part of the pharynx has both respiratory and digestive functions. |
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Term
the laryngopharynx extends from what to where? |
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Definition
from the hyoid bone to the (opens) esophagus |
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Term
the larynx, or voice box, connects the laryngopharynx to what? |
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Definition
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Term
the wall of the larynx is made up of how many cartilage? |
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Definition
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Term
three pieces of the larynx cartilage occur singly what are they? |
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Definition
the thyroid cartilage, epiglottis, and cricoid cartilage |
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Term
three of the nine pieces of cartilage occur in pairs, what are the pairs of what? |
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Definition
the artenoid, cuniform, and corniculate cartilage |
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Term
what ligament is connected to the hyoid bone?` |
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Definition
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Term
the cricoid has two ligaments what are they? |
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Definition
the criothyroid ligament, and criotracheal ligament |
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Term
the pair of arytenoid cartilages attatch to what? |
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Definition
the vocal cords and the muscles |
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Term
the trachea is what (position) of the esophagus? |
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Definition
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Term
the trachea extends from what to what? |
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Definition
extends from the larynx to (thoracis vertebra) T5 |
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Term
at T5 the trachea divides into what? |
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Definition
right and left pulmonary bronchii |
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Term
the point where the trachea divides into the primary bronchii, is called what? |
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Definition
carina, which triggers cough reflex |
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Term
the right primary bronchus is more what ? |
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Definition
more vertical, shorter, and wider than the left. |
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Term
the primary bronchii enters the lung at what ? |
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Definition
the hilus (medial depression) |
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Term
the primary bronchii divide to form smaller bronchi, called? |
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Definition
the secondary (lobar) bronchi, tertiary (semental) bronchi, which divide into bronchioles, and then into terminal bronchiales. |
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Term
branching of the bronchial tree |
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Definition
trachea, primary bronchii, secondary bronchii, tertiary bronchi, broncioles, terminal bronchioles |
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Term
the layers of the serous membrane, collectivley are called what? |
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Definition
the pleural membrane, which enclose and protect the lungs. |
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Term
the superficial layer of the serous membrane is called what? and does what? |
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Definition
the parietal pleura which lines the wall of the throracic cavity |
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Term
the deep layer is called and does what? |
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Definition
is called the visceral pleura, and covers the lungs themselves. |
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Term
the small space between the visceral and parietal pleurae is called what and does what? |
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Definition
the pleural cavity and contains a small amount of lubricating fluid secreted by the membranes |
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Term
inspiration is an what procesS? |
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Definition
an active process involving the diaphram and external intercostal muscles. |
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Term
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Definition
assisted by other muscles, helps raise ribs even more during regular breathing. |
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Term
expiration is a what process? |
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Definition
a passive process involving relaxation of inspiratory muscles and eslastic recoil of lung tissue. |
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Term
forced expiration is a what process |
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Definition
more of an active process |
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