The Respiratory System
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| Inhaled air is first warmed by the | show 🗑
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| The bones the increase the surface of the nasal mucosa are the | show 🗑
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| show | nasal cavities
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| show | ciliated
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| The oropharynx is located behind the | show 🗑
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| The oropharynx is lined with epithelium | show 🗑
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| The laryngopharynx opens into the | show 🗑
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| The part of the pharynx that is an air passageway only is the | show 🗑
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| The parts of the pharynx that are passageways for both air and food are | show 🗑
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| show | soft palate
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| show | nasopharynx, swallowing
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| During swallowing the larynx is covered by the | show 🗑
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| The function epiglottis is to cover the during | show 🗑
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| show | lymphatic
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| The palatine tonsils are on the lateral walls of the | show 🗑
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| show | lymphatic
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| show | nasopharynx
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| The general purpose of the tonsils is to | show 🗑
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| Coming from the middle ear cavities, the open into the nasopharynx | show 🗑
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| show | ciliated
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| The trachea is lined with epithelial tissue | show 🗑
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| Mucus and pathogens are swept out of the larynx and trachea by | show 🗑
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| The larynx is an passage way between the | show 🗑
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| The larynx contains vocal cords, folds that vibrate when air is | show 🗑
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| For most people, the speech areas are in the of the cerebrum | show 🗑
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| The airway of the larynx is kept open by | show 🗑
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| show | cartilage
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| The trachea is kept open by cartilage shape of a | show 🗑
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| show | cartilage
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| show | larynx, primary bronchi
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| The trachea and all the respiratory passages are collectively called the | show 🗑
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| show | cartilage, close
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| show | smooth muscle
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| The right bronchus branches into secondary bronchi | show 🗑
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| The left primary bronchus branches into | show 🗑
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| The serous membrane that lines the chest cavity is the | show 🗑
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| show | visceral pleura
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| The pleura covers the lungs | show 🗑
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| show | parietal
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| During breathing, friction between the pleural membranes is reduces by | show 🗑
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| show | friction, breathing
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| The alveoli and the pulmonary capillaries are all made of | show 🗑
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| show | tissue fluid
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| Normal inflation of alveoli is possible because decreases the surface tension within alveoli | show 🗑
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| Pulmonary surfactant permits normal inhalation because it decreases the within alveoli | show 🗑
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| All of the structures and substance through which gasses diffuse in the lungs are collectively called the | show 🗑
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| The diaphragm is made of muscle | show 🗑
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| show | downward
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| show | contracts
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| The diaphragm during exhalation | show 🗑
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| During exhalation the diaphragm moves | show 🗑
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| The diaphragm contracts during | show 🗑
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| The diaphragm relaxes during | show 🗑
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| show | didphragm
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| show | inhalation, up and out
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| show | external intercostal
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| The internal intercostal muscles contribute to a | show 🗑
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| show | internal intercostal
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| show | diaphragm
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| The elastic connective tissue of the lungs contributes to | show 🗑
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| show | elastic connective
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| show | atmospheric pressure
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| The air pressure within the bronchial tree is called | show 🗑
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| During inhalation, intrapulmonic pressure | show 🗑
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| During exhalation, intrapulmonic pressure | show 🗑
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| In external respiration oxygen diffuses from the | show 🗑
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| In external respiration carbon dioxide diffuses from the | show 🗑
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| show | serous fluid
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| show | consentration
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| show | blood, tissue
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| In internal respiration carbon dioxide diffuses form the to the blood | show 🗑
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| In internal respiration the PO2 in the blood is | show 🗑
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| show | low
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| In internal respiration the PCO2 in the blood is | show 🗑
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| In internal respiration the PCO2 in the tissues is | show 🗑
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| show | hemoglobin
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| show | red blood cells
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| The mineral that is essential for oxygen transport is | show 🗑
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| show | hemoglobin
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| Oxygen is released from hemoglobin to tissues where the P is low and the P is high | show 🗑
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| show | bicarbonate ions, plasma
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| Bicarbonate ions are in the plasma are the form of blood transport of | show 🗑
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| The CNS respiration centers are located in the and | show 🗑
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| The inspiration and expiration centers are located in the | show 🗑
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| show | pons of the brain
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| show | inspiratory, medulla
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| The _________ nerves are motor to the diaphragm | show 🗑
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| show | diaphragm
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| The functions of the apneustic center is to | show 🗑
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| show | exhalation
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| The strongest stimulus to increase the breathing rate is a ________ level of ______ in the blood | show 🗑
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| The strongest stimulus to increase the breathing rate is a higher level of _______ in the blood because this makes the blood more __________ | show 🗑
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| show | Carbon dioxide, decrease
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| show | carotid body, aortic body
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| The carotid and aortic bodies contain _________ that detect decreases in the blood ________ level | show 🗑
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| show | medulla
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| show | carbon dioxide
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| show | increase, inhale more oxygen
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| show | increase, exhale more CO2
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| show | ciliated
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| show | ciliated, mucus
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| Two functions of the nasal mucosa are to ________ the incoming air and add _________ | show 🗑
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| show | decrease, more
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| The general cause of respiratory alkalosis is a _________ in breathing rate that results in __________ CO2 in the body | show 🗑
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| show | 7.35
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| A severe respiratory alkalosis will cause the blood pH to rise above | show 🗑
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| show | alkalosis
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| show | acidosis
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| To compensate for the metabolic acidosis the respiratory rate will _______ in order to _________ more carbon dioxide | show 🗑
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| show | increase, exhale, raise
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| show | decrease, retain
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| show | decrease, retain, lower
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| show | 75%
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