PN 110 Respiratory
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| ringed tube that carries air into the lungs | trachea
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| houses the vocal chords | larynx
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| the top segment of the pharynx | nasopharynx
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| the middle segment of the pharynx | oropharyx
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| the bottom segment of the pharynx | laryngopharynx
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| this flap folds over the larynx to protect the airway during a swallow | epiglottis
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| these tiny, elastic air sacs are where gas is exchanged in the lungs | alveoli
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| this lung has three lobes | right lung
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| this lung has two lobes | left lung (room for heart)
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| the opening between the vocal cords | glottis
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| the tough bands that lengthen and shorten to provide speech | vocal cords
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| this type of membrane lines the nasal passages, and traps particles before they enter the lungs | mucous membranes
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| these little hair-like projections help push particles up and out of the lungs | cilia
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| A passive movement of a molecule from a high concentration to a low concentration | diffusion
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| this part of the brain controls breathing | medulla and pons
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| the large tubes that branch off the trachea and go to either lung | bronchi (left and right bronchus)
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| tiny air passages between the bronchi and alveoli | bronchioles (found near the end)
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| covers the lung itself | visceral pleura
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| lines the thoracic cavity | parietal pleura
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| these shelf-like projections found in the nasal cavity | conchae
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| the amount of air taken in during quiet breathing | tidal volume
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| when air enters the chest cavity causing lung collapse | pneumothorax
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| absence of breathing | apnea
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| difficulty breathing (short of breath) | dyspnea
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| normal respiratory rate (adult, resting) _________________ to_______________/min | 12-20 breaths/min
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| term for fast breathing (faster than normal) | tachycardia
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| top of the lung by the clavicle | apex of the lung
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| muscle below the base of the lungs that contracts to promote a breath in | diaphragm
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| another name for nostrils | nares
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| space between visceral and parietal pleura | pleural space
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