| Term 
 
        | What are the Organs of the Respiratory System? |  | Definition 
 
        | Nose, Pharynx, Larynx, Trachea, Bronchi, Lungs-alveoli |  | 
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        | Term 
 
        | Why is nose breathing preferable to mouth breathing? |  | Definition 
 
        | B/c the respiratory mucosa rests on thin-walled veins that warm the incoming air, mucus produced by the mucous glands moistens the air and traps dust and bacteria. The oral mucosa performs none of these functions. |  | 
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        | Term 
 
        | Four events of Respiration |  | Definition 
 
        | Pulmonary ventilation, external respiration, respiratory gas transport, and Internal respiration. |  | 
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        | Term 
 | Definition 
 
        | Moving air into and out of the lungs (commonly called breathing) |  | 
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        | Term 
 | Definition 
 
        | Gas exchange between pulmonary blood and alveoli. ( O2 is loaded into blood and C02 is unloaded from the blood)
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        | Term 
 
        | Respiratory Gas Transport |  | Definition 
 
        | Transport of O2 and Co2 via the blood stream |  | 
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        | Term 
 | Definition 
 
        | Gas exchange between blood and tissue cells in systemic capillaries. |  | 
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        | Term 
 | Definition 
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        | Term 
 | Definition 
 
        | presence of air in the intrapleural space |  | 
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        | Term 
 
        | Normal breathing moves about ____ of air with each breathe |  | Definition 
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        | Term 
 | Definition 
 
        | tidal volume= respiratory volume |  | 
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        | Term 
 
        | True or false? Most carbon dioxide is transported in the plasma as bicarbonate ion (HCO3) |  | Definition 
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        | Term 
 | Definition 
 
        | Rising levels of COz in the blood (acidosis) results in faster deeper breathing |  | 
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        | Term 
 | Definition 
 
        | Over-secretion of thick mucus clogs the respiratory system |  | 
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        | Term 
 
        | true or false: New borns respiration is 30 respirations per minute. |  | Definition 
 
        | False. a newborns respirations range from 40-80 respirations per minute. Infants are 30 respiration per minute. |  | 
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        | Term 
 | Definition 
 
        | gastrointestinal tract; it is continuous, coiled, and hollow tube that runs through the ventral cavity from stomach to anus! |  | 
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