Term
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Definition
| carbon dioxide moves out of tissues and into the blood and out of the blood and into the alveoli by _______. |
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| oxygen is transported in the blood |
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Definition
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Term
| if body tissues are no longer able to make ATP, the cells n the tissue become ______ and begin to die. |
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Definition
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| Oxygen moves out of the alveoli and into the blood and out of the blood and into the tissues by ______. |
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Definition
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Term
| whenever people cry, there nose runs. this is because the ________ drains tears into the nose. |
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Definition
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Term
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Definition
| the structure that seperates the nasopharynx from the oropharynx |
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Definition
| the portion of the parynx that extends from the internal nares to the level of the uvula |
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Term
| Mucous is needed in the nasal cavity to |
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Definition
| protect against pathogens |
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Term
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Definition
| divides the nose into right and left chambers |
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Term
| stratified squamous epithelium is needed in the oropharynx to |
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Definition
| protect against abrasions from food |
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Term
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Definition
| part of the upper respiratory tract |
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Term
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Definition
| each lobe of the lung is supplied by a ________. |
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Term
| a person has severe damage or disease to the upper area of their right lung. Surgery is needed. The doctor would need to remove _________. |
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Definition
| the apical brochopulmonary segment of the right lung. |
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Term
| path of air molecule from the external nares to the trachea |
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Definition
| nasal cavity, pharynx, larynx, trachea |
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Term
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Definition
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Term
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Definition
| has "c" shaped cartilages that form its anterior and lateral sides |
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Term
| When people aspirate liquids or food into their lungs, the liquid or food most commonly enters the right lung rather than the left lung. This is because the right primary bronchus is __________ than the left primary bronchus. |
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Definition
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Term
| The____lung contains two lobes while the ____ lung contains three lobes. |
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Definition
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Term
| When these ligaments or folds come together, they prevent food from entering the larynx. |
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Definition
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Term
| During swallowing, the opening into the larynx is covered by the |
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Definition
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Term
| The pitch of the sound produced by the vocal cords is controlled by the |
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Definition
| the frequency of the virbations |
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Term
| Each lung is suspended in |
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Definition
| a separate pleural cavity. |
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Term
| The structure that separates the nasopharynx from the oropharynx is the |
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Definition
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Term
| When air passes through the glottis, which structures vibrate to produce sound? |
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Definition
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Term
| which muscles increase the volume of the thorax during a normal inhalation? |
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Definition
| diaphram and external intercoastals |
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Term
| During expiration, the alveolar pressure must be |
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Definition
| greater than atmospheric pressure. |
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Term
| During expiration, the volume of the thorax __________ as the diaphragm __________ . |
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Definition
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Term
| For air to flow into or out of the lungs, there must be |
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Definition
| a pressure gradient established between the atmosphere and the alveoli. |
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Term
| Contraction of the _______ will increase the superior-inferior dimension of the thoracic cavity. |
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Definition
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Term
| When the inspiratory muscles contract |
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Definition
| thoracic volume increases. |
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Term
| Expiration during quiet breathing |
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Definition
| occurs when the diaphragm and external intercostal muscles relax. |
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Term
| For inspiration during labored breathing, which muscles are contracted? |
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Definition
| diaphram, external intercosatl muscles, pectoralis minor muscles, and sternocleidomastoid muscles. |
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Term
| Oxygen and carbon dioxide are exchanged across the respiratory membrane by the process of |
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Definition
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Term
| Oxygen and carbon dioxide are exchanged across the respiratory membrane by the process of |
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Definition
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Term
| Oxygen diffusion from the alveolus to the pulmonary capillary occurs because |
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Definition
| alveolar PO2 is greater than capillary PO2. |
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Term
| In which of these areas is the partial pressure of oxygen (PO2) normally the greatest? |
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Definition
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Term
| order from highest to lowest PO2 |
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Definition
PO2 of alveolar air
PO2 of pulmonary veins
PO2 of pulmonary artery |
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Term
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Definition
| are composed of simple squamous epithelium. |
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Term
| Which of the following increases the rate of gas exchange across the respiratory membrane? |
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Definition
| increased surface area of the respiratory membrane |
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Term
| The PCo2 of carbondioxide in the atmosphere at sea level is about |
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Definition
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Term
| The PCo2 of carbon dioxide in venous blood is about |
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Definition
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Term
| The Po2 of oxygen in the alveoli is about |
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Definition
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Term
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| The PCo2 of carbon dioxide in the arterial blood about |
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Definition
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Term
| The Po2 of oxygen in the atmosphere at sea level is about |
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Definition
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Term
| Given the known values, oxgen will move from the ___________ and into the arterial blood and the from the arterial blood and into the ____________. |
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Definition
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Term
| Given the known values, carbbon dioxide will move from the ___________ and into the venous blood and the from the venous blood and into the ____________. |
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Definition
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Term
| The Po2 of oxygen in arterial blood is about |
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Definition
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Term
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| The Po2 of oxygen in venous blood is about |
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Definition
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Term
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| The Po2 of oxygen in resting tissues is about |
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Definition
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Term
| The PCo2 of carbon dioxide in resting tissue is about |
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Definition
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Term
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| The PCo2 of carbon dioxide in the alveoli about |
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Definition
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