Respitory Systems
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| alveoli | air sacs at the end of the bronchioles
-surrounded by capillaries that allow oxygen and CO2 to be exchanged between the blood and lungs
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| Hyperpnea | Increased rate and depth of breathing
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| Hypoxia | Decreased amounts of oxygen to tissues
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| Trachea | -windpipe
-carries air from the pharynx to the bronchi
-subdivides into two bronchi, each entering one lung
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| larynx | -voice box
-contains vocal cords
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| Nasopharynx | -upper portion of larynx
-contains pharyngeal tonsils(adenoids)
-located behind the nose
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| Oropharynx | -middle portion of pharynx
-contains the palatine tonsils
-located behind the mouth
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| Epiglottis | flap of cartilage that covers the larynx to prevent aspiration
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| cellular respiration | the use of oxygen and nutrients to produce energy, water, CO2, and heat
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| Epistaxis | nosebleed
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| dyspnea | painful or difficult breathing
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| Bronchioles | smallest subdivision of the bronchi
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| Tachypnea | rapid shallow breathing
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| asthma | obstruction of the bronchiole
S&S:-coughing
-wheezing
-dyspnea
RX:-bronchodilator
-anti-inflammatory
-oxygen
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| function of the nose | warm, filter, and moisten air passing through
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| nasal septum | seperates the nasal cavities
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| respitory system | to take in oxygen needed for body cells and remove CO2
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| internal respiration | exchange of oxygen and CO2 between the blood and body cells
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| external respiration | exchange of oxygen and CO2 between the blood in capillaries surrounding alveoli
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| diaphragm | major muscle of respiration
-divides the thoracic cavity and the abdominal cavity
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| ventilation | the process of breathing
inspiration: taking in air
expiration: when air is forced out of the lungs
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| lungs | right lung contains 3 lobes
left lung contains 2 lobes
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| pleura | serous membrane that covers the lungs to prevent friction when lungs expand and contract
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| sinuses | cavities in the skull that warm and moisten air and provide resonance to the voice
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| pharynx | (the throat)
divided into three portions
upper portion is the nasopharynx
middle portion is the oropharynx
lowest portion is the laryngopharynx
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Created by:
olyvia
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