Structures of Respiratory Tract
Thoracic Cavity and Ventilation
True or False
Vocabulary
Amounts of Air
100
The trachea branches into a right and left A. trachea B. bronchus C. larynx D. alveoli
What is B. bronchus
100
Membrane on the outer surface of each lung A. Visceral pleura B. diaphragm C. phrenic D. parietal pleura
What is A. visceral pleura
100
The larynx is not a passage for air A. True B. False
What is B. False (the larynx is a passage for air)
100
space between the vocal cords A. Glottis B. Epiglottis C. Larynx D. Pharynx
What is A. glottis
100
The average tidal volume during normal quiet breathing is about A. 500 mL B. 1000 mL C. 2000 mL D. 1100 mL
What is A. 500 mL
200
Called the voice box because it contains the vocal cords A. larynx B. pharynx C. trachea D. bronchioles
What is A. larynx
200
Contains the pleural cavity, pericardial cavity, and mediastinum A. parietal pleura B. thoracic cavity C. phrenic D. diaphragm
What is B. thoracic cavity
200
The hypothalamus and cerebral cortex are areas of the brain that can affect respirations A. True B. False
What is A. true
200
detergent-like lipoproteins that decrease surface tension by interfering with the electrical attraction between the water molecules on the inner surface A. Alveolus B. Pleurae C. Surfactants D. Bronchioles
What is C. surfactants
200
The average inspiratory reserve volume is about A. 500 mL B. 1200 mL C. 3000 mL D. 4600 mL
What is C. 3000 mL
300
Mucus drains from these mucous membrane-lined structures into the nasal passages A. bronchioles B. carina C. larynx D. paranasal sinuses
What is D. paranasal sinuses
300
The lung collapses when air or fluid collects in this space A. diaphragm B. thoracic cavity C. intrapleural space D. phrenic
What is C. intrapleural space
300
The bronchial tree consists of the bronchi, the bronchioles, and the alveoli. A. True B. False
What is A. True
300
The amount of air moved into or out of the lungs with each breath is called the A. Total Lung Capacity B. Tidal Volume C. Vital Capacity D. Residual Volume
What is B. Tidal Volume
300
The average residual volume is about A. 500 mL B. 1200 mL C. 3000 mL D. 4600 mL
What is B. 1200 mL
400
The respiratory structure connected to the middle ear by the eustachian tube A. pharynx B. trachea C. larynx D. bronchus
What is A. pharynx
400
The motor neuron that innervates the diaphragm A. thoracic cavity B. diaphragm C. parietal pleura D. phrenic
What is D. phrenic
400
The bronchi divide repeatedly into larger tubes called bronchioles. A. True B. False
What is B. False (The bronchi divide repeatedly into smaller tubes called bronchioles.)
400
The measure of elastic recoil is known as A. Compliance B. Alveolus C. Intrapleural Pressure D. Surfactants
What is A. compliance
400
The average expiratory reserve volume is about A. 500 mL B. 3000 mL C. 1200 mL D. 1100 mL
What is D. 1100 mL
500
The point at which the trachea splits; causes intense coughing when stimulated by a suction catheter A. carina B. alveoli C. bronchus D. pharynx
What is A. carina
500
Must have a negative pressure here A. phrenic B. diaphragm C. intrapleural space D. parietal pleura
What is C. intrapleural space
500
The three steps in respiration are 1) ventilation, 2) exchange of oxygen and carbon dioxide, and 3) transport of oxygen and carbon dioxide by the blood A. True B. False
What is A. True
500
the volume of air that can be forcefully inhaled after normal inhalation A. Functional Residual Capacity B. Vital Capacity C. Residual Volume D. Inspiratory Reserve Volume
What is D. Inspiratory Reserve Volume
500
The average vital capacity is about A. 2300 mL B. 5800 mL C. 4600 mL D. 1100 mL
What is C. 4600 mL
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