Ch 35, 36, & 37
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| The vibrissae function as | show 🗑
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| show | lower respiratory tract.
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| The trachea divides at its lower end into two | show 🗑
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| show | move mucus toward the pharynx.
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| show | cribriform plate.
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| The _____ of each lung lies against the ribs and is rounded to match the contours of the thoracic cavity. | show 🗑
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| show | pneumonia.
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| The surface of the respiratory membrane inside each alveolus is coated with a fluid containing | show 🗑
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| show | epiglottis.
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| show | becomes larger when the chest is raised.
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| A common condition characterized by acute inflammation of the tracheobronchial tree is | show 🗑
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| If you were to trace the movement of air through the nose into the pharynx, it would pass through the following structures in which order? | show 🗑
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| show | larynx
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| The air-containing spaces that open, or drain, into the nasal cavity are called | show 🗑
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| show | alveoli.
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| Which of the following is not a function of the pharynx? | show 🗑
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| The external openings to the nasal cavities can be referred to as: | show 🗑
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| show | bronchioles.
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| show | epiglottis.
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| show | air.
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| show | nasopharynx.
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| The anatomical division of the pharynx that is located behind the mouth from the soft palate above to the level of the hyoid bone below is called the: | show 🗑
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| The hollow nasal cavity is separated by a midline partition called the: | show 🗑
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| show | Anterior nares vestibule inferior, middle, and superior meatus posterior nares
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| The more common name for the pharynx is the: | show 🗑
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| Olfactory epithelium is found: | show 🗑
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| show | maxillary.
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| show | horizontal fissure.
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| Which of the following is not lined with a ciliated mucous membrane? | show 🗑
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| The function of surfactant is to: | show 🗑
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| Which of the following is not a true statement? | show 🗑
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| The function of the vibrissae in the vestibule is to: | show 🗑
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| The lower border of the cavity of the larynx is formed by the: | show 🗑
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| show | Alveolus
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| show | pseudostratified columnar
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| show | oropharynx
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| The approximate length of the trachea, or windpipe, is _____ cm. | show 🗑
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| The structure in the neck known as the “Adam’s apple” is the: | show 🗑
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| show | They serve in voice production.
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| Gas exchange, the lungs’ main and vital function, takes place in the: | show 🗑
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| show | Distributes oxygen to cells
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| show | allow branches of the olfactory nerve to enter the cranial cavity and reach the brain.
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| show | conchae.
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| The upper respiratory tract includes all of the following structures except the | show 🗑
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| show | It separates the nasal and cranial cavities.
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| show | asthma.
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| The mechanism that produces pulmonary ventilation is one that establishes a gas pressure gradient between the | show 🗑
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| show | medullary rhythmicity area.
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| show | intrapleural and alveolar pressures decrease.
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| show | spirometer.
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| show | myoglobin
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| A right shift of the oxygen-hemoglobin dissociation curve due to increased partial pressure of carbon dioxide is also known as | show 🗑
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| When carbon dioxide dissolves in water, some of the carbon dioxide molecules associate with water to form | show 🗑
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| An increase in carbon dioxide in the blood causes | show 🗑
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| show | hemoglobin.
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| show | fetal hemoglobin. myoglobin. neuroglobin
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| show | alveolar ventilation. respiratory minute volume. total functional surface area of the respiratory membrane. oxygen pressure gradient between alveolar air and incoming pulmonary blood
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| show | .vital capacity
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| More than two-thirds of the carbon dioxide carried by blood is carried in the form of | show 🗑
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| show | chloride
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| Oxygen enters blood from alveolar air because the partial pressure of alveolar air is | show 🗑
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| show | tidal
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| The compound formed when carbon dioxide combines with hemoglobin is | show 🗑
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| show | thoracic cavity.
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| show | Boyle’s
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| The ability of the lungs and thorax to stretch is referred to as | show 🗑
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| In what form does oxygen travel in the blood? | show 🗑
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| show | increase in breathing.
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| Which structural feature facilitates oxygen diffusion from the alveolar air into the blood in lung capillaries? | show 🗑
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| The sensors that provide feedback information to the medullary rhythmicity area are the | show 🗑
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| The forced expiratory volume test can determine the presence of respiratory obstruction by measuring the | show 🗑
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| show | alveolar ventilation
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| According to the law of partial pressures, the partial pressure of gas in a mixture of gases is | show 🗑
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| During the respiratory cycle, intrapleural pressure is always less than alveolar pressure. This difference is called | show 🗑
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| show | inspiratory reserve volume, tidal volume, and expiratory reserve volume.
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| Which of the following is not a regulated process associated with the functioning of the respiratory system? | show 🗑
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| show | The oxygen pressure gradient between alveolar air and incoming pulmonary blood. Alveolar ventilation. The total functional surface area of the respiratory membrane
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| show | expiration occurs.
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| show | 150
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| show | 760
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| show | Combined with the bicarbonate ion (HCO3–)
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| show | Biot’s breathing
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| Normal, quiet breathing is known as: | show 🗑
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| show | as bicarbonate ions
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| The PCO2 in the atmosphere is: | show 🗑
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| During inspiration, the expansion of the lungs causes: | show 🗑
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| show | tidal volume.
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| The approximate partial pressure of oxygen at standard atmospheric pressure is about _____ mm Hg. | show 🗑
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| The symbol HbNCOOH– is used for: | show 🗑
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| show | less than in the systemic venous. equal to the systemic arterial
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| show | decreased vital capacity.
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| show | carbonic acid.
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| show | Abdominal muscles and internal intercostals
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| Carbon dioxide is carried in three forms in the blood. Ranking them from greatest to least amount carried, the sequence would be: | show 🗑
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| Which of the following constitutes total lung volume? | show 🗑
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| Boyle’s law states that the volume of a gas varies _____ with pressure at a _____ temperature. | show 🗑
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| show | directly related to the concentration of that gas in the mixture and
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| About 98.5% of the oxygen carried by systemic arterial blood is attached to: | show 🗑
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| show 🗑
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| show | 20%
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| show | maximum volume of air that can be moved into and out of the lungs during forced respiration.
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| By the time the blood leaves the lung capillaries to return to the heart, what percentage of the blood’s hemoglobin has united with oxygen? | show 🗑
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| show | Cheyne-Stokes respiration.
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| If a person were skiing high up in the mountains, she might feel that she is having trouble breathing (getting enough oxygen in her blood). This is because the: | show 🗑
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