Respiratory-Human Body Health and Illness
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| show | tiny grapelike sack in the lungs; the site of gas exchange (oxygen and carbon dioxide) between the air and the blood
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| Bronchus | show 🗑
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| show | small airway tubes in the respiratory tract; composed largely of smooth muscle
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| show | the measure of elastic recoil
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| show | cartilage that guards the opening into the larynx; directs food and water into the esophagus
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| Exhalation | show 🗑
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| Glottis | show 🗑
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| show | process of moving air into the lungs; the breathing in phase of ventilation, aka inspiration
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| show | structure that contains the vocal cords; voice box
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| show | pressure exerted by one gas in a gas mixture
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| Pleura | show 🗑
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| Surfactants | show 🗑
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| show | amount of air inhaled and exhaled during one ventilator cycle
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| show | large airway located between the larynx and bronchus; windpipe
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| Ventilation | show 🗑
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| Vital capacity | show 🗑
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| show | trachea
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| show | pharynx
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| show | larynx
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| The epiglottis directs food and water from the respiratory passages into this structure | show 🗑
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| Called the throat | show 🗑
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| Called the voice box because it contains the vocal cords | show 🗑
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| show | carina
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| Located between the larynx and the bronchi and in front of the esophagus | show 🗑
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| show | pharynx
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| show | trachea
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| show | bronchioles
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| show | alveoli
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| show | lungs
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| Because of smooth muscle, this structure can contract and relax, thereby causing constriction and dilation | show 🗑
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| show | nasal cavities
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| Mucus drains into the nasal cavities from these structures located in the head | show 🗑
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| The trachea splits into the right and left | show 🗑
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| show | bronchioles
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| Structures partially encircled by the pulmonary capillaries | show 🗑
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| Called the resistance vessels | show 🗑
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| show | alveoli
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| Separated by the nasal septum | show 🗑
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| show | glottis
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| show | lungs
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| Structure that delivers air to the bronchi | show 🗑
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| show | alveoli
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| show | bronchiole
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| show | alveoli
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| show | top of the lung
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| Trachea branches into these large structures | show 🗑
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| Base of the lung | show 🗑
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| show | alveoli
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| show | trachea
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| show | primary bronchi
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| show | visceral pleura
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| Space between the visceral and parietal pleural membranes; aka a potential space | show 🗑
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| Muscle that separates the thoracic cavity from the abdominal cavity | show 🗑
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| Areas between the two lungs; contains other thoracic structures such as the heart, large blood vessels, and the trachea | show 🗑
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| show | diaphragm
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| show | intrapleural space
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| show | thoracic cavity
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| show | intercostals
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| A pneumothorax occurs when air enters this area | show 🗑
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| show | acetylcholine (Ach)
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| show | vital capacity
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| show | residual volume
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| show | spirometer
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| The amount of air moved into or out of the lungs with each breath; the average is 500 mL | show 🗑
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| The amount of air you can inhale after a normal inhalation; about 3000 mL | show 🗑
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| A pulmonary capacity that is the maximal amount of air exhaled following maximal inhalation | show 🗑
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| show | expiratory reserve volume
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| show | residual volume
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| show | dead air space
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| The following are instructions for its use, “take the deepest breath possible. Exhale all the air you possibly can into this tube” | show 🗑
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| show | are grapelike sacs located very close to the pulmonary capillaries, primarily concerned with gas exchange, located in the lungs
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| Bronchi, bronchioles, and alveoli | show 🗑
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| The epiglottis | show 🗑
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| The amount of air maximally exhaled following maximal inhalation | show 🗑
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| show | composed of tough cartilaginous rings
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| In the absence of surfactants | show 🗑
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| The effect of contractions of the diaphragm and intercostal muscles | show 🗑
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| The phrenic nerve | show 🗑
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| show | diffusion
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| The stab wound to the chest can cause the lung to collapse because | show 🗑
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| show | when volume increases, pressure decreases
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| Most oxygen is transported in the blood via | show 🗑
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| Most carbon dioxide (70%) is transported in the blood via | show 🗑
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| The medullary respiratory control center | show 🗑
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| What in the blood will increase the rate of breathing | show 🗑
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| show | 33%
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| show | there are fewer alveoli available for gas exchange
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| show | infection
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| What does the body do in an attempt to clear the respiratory passages | show 🗑
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| show | pharynx, larynx, trachea
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| What are the terms that describe the breathing in and out phases of ventilation (4) | show 🗑
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| show | oxygen and carbon dioxide
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| show | parietal pleura and visceral pleura
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| Maximal exhalation following maximal inhalation | show 🗑
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| What is the grapelike respiratory structure concerned with the exchange of O2 and CO2 | show 🗑
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| What is it when the volume increases and pressure decreases | show 🗑
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| show | the diaphragm and the phrenic nerve
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| show | tidal volume
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| show | cyanosis
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| What is the only structure that functions in the exchange of the respiratory gases between the outside are air and the blood | show 🗑
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| What is the passage of air | show 🗑
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| What is the pulmonary capillary membrane | show 🗑
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| What contains the structures of the lower respiratory tract | show 🗑
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| show | the lungs collapse
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| show | elastic recoil and alveolar surface tension
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| show | a negative intrapleural pressure within the intrapleural space
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| If the negative intrapleural pressure is eliminated what happens | show 🗑
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| show | ventilation, exchange of oxygen and carbon dioxide in the lungs and cells, and transport of oxygen and carbon dioxide by the blood
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| What causes changes in intrapulmonic pressure | show 🗑
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| show | the respiratory muscles contract and enlarge the thoracic cage
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| show | the respiratory muscles relax, allowing the thorax to return to its smaller, resting thoracic volume
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| The muscles of respiration contract in response to | show 🗑
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| show | in the lungs and in the cells
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| show | the pulmonary capillaries
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| show | the pulmonary capillaries into the alveoli
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| show | the capillaries into the cells
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| Carbon dioxide diffuses from | show 🗑
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| show | oxygen and carbon dioxide
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| Hemoglobin carries most of the oxygen as | show 🗑
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| show | a bicarbonate ion (HCO3)
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| Normal breathing is | show 🗑
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| show | nervous and chemical mechanisms
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| Where are the inspiratory and expiratory neurons located | show 🗑
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| What can modify breathing patterns | show 🗑
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| Chemicals in the blood | show 🗑
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| The central chemoreceptors in the brain are sensitive to | show 🗑
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| show | low blood levels of oxygen and an increase in the hydrogen ion concentration
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| show | pCO2
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| show | decreases
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| What happens with many of the protective mechanisms of the respiratory system as we age | show 🗑
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