During tidal inhalation,O A. pressureOB. volumeOC. resistanceOD. conductanceOE. surface tensionis the primary force responsible for moving air into the lungs.

Tidal inhalation It refers to the process or act of breathing in while relaxing. During inhalation,…

Answered: During tidal inhalation, OA. pressure…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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The change in lung volume as a function of a change in pressure gives a measure of the lung O A. resilience B. resistance O C. capacitance O D. compliance OE. none of the above
The air-transmitting passages of the nose, nasopharynx, larynx, trachea, bronchi, and bronchioles make up the ________ the respiratory system. a. conducting portion of b. respiratory portion of c. the entirety of d. cardiovascular portion of
Which of the following would increase the surface tension in the lungs? a. Increased intrapleural fluid production b. An increased compliance c. A decreased production of surfactant d. Increased elastic recoil 108.
The pressure difference between the intra-alveolar andintrapleural pressures is called ________.a. atmospheric pressureb. pulmonary pressurec. negative pressured. transpulmonary pressure
O Only (a) and (b) are correct. 15. The residual volume a keeps lungs inflated. 5. is the normal volume of air inhaled. is the normal volume of air exhaled. is the maximum volume of air that can be inspired. is the minimum volume of air that can be inspired. C. c. 16. Adequate ventilation depends on: diameter of airways b. compliant lungs pressure differences between atmosphere and lungs all of the above a. (17)If the radius of an alveolus is half to that of other alveolus, Pressure in both alveoli should remain the same in order to prevent collapsing of larger alveolus. b. surface tension in smaller alveolus should be reduced further to that of larger alveolus. Surface tension in smaller alveolus should be doubled to that of larger alveolus. a. C. d. Pressure in larger alveolus is increased. C. Both (a) and (b) are correct. 18. Each of the following is part of the respiratory membrane EXCEPT the: alveolar epithelim b. lymphatic vessel basement membrane E. epithelial basement membrane…
1.) Anatomical dead space includes air in the: A Conducting zone B Respiratory zone C Pleural sac D Both the conducting and respiratory zones E Neither the conducting or respiratory zones 2.) Negative pressure in the pleural sac is generated by __________ elastic recoil of the thoracic wall and ____________ elastic recoil of the lungs: A Inward; inward B Outward; outward C Inward; outward D Outward; inward E None of the above
The major function of the alveoli is to Select one: O a. moisten the air O b. filter dust and bacteria out of the air Ос. secrete mucus to trap foreign particles O d. provide a greater surface area for gas exchange May 9 Unproctored Jump to...
What do nerve fibers do in the respiratory system? Group of answer choices a. Constrict or dilate bronchial smooth muscle b. Increase or decrease mucous secretion c. Increase diffusion of oxygen in the alveoli d. A and B e. All of the above
If P atm > P alv, air will move ______________ during ______________ . a in; inspiration b out; expiration
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Which of the following best describes Respiratory Failure in a pediatric patient?A. Hypoxia and carbon dioxide retention with pediatric patient unable to compensate any longerB. Increased work of breathing but still able to compensateC. Patient stops breathingD. Patient in no distress
The functions of C-shaped tracheal cartilages are to prevent collapse or over-expansion of the airway and to allow expansion of the _____ a. larynx b. esophagus c. vocal cords d. stomach

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During tidal inhalation, OA. pressure B. volume C. resistance OD. conductance OE. surface tension is the primary force responsible for moving air into the lungs.