During quiet breathing, the diaphragm and external intercostals muscles contract. Adam's apple. The primary function of the respiratory system is gas exchange. The main function of the respiratory system is to take in oxygen and expel carbon dioxide. Do you know all there is to this specific system? The respiratory system is one of the 11 organ systems of the body. The medical name for the voicebox is the: A pharynx B bronchus C larynx: 6. ... Students who took this test … The difference between the true and false vocal cords is that the false vocal cords: Structures in the trachea that prevent its collapse or overexpansion as pressures change in the respiratory system are the: If food particles or liquids manage to touch the surfaces of the ventricular or vocal folds, the: Stimulation by the sympathetic division of the autonomic nervous system will decrease the diameter of the trachea, thus making it more difficult to breathe. QUIZ: RESPIRATORY SYSTEM. Oxygenated blood from lungs is carried to heart by Pulmonary artery Pulmonary vein Coronary … What structure marks the beginning of the lower respiratory system? What percentage of total oxygen (O2) is carried within red blood cells chemically bound to hemoglobin? Functions of the nasal cavity include all of the following, except housing tonsils The portion of the pharynx that receives both air and food is the oropharynx The nasal cavity is separated from the oral cavity by the hard palate. The most effective means of increasing alveolar ventilation is: enhance surfactant-synthesizing maturation. • MED SURG 07, State Technical College of Missouri • NURSING PNT 210, Economics Study Guide flashcards _ Quizlet, (by-Bruce-E.-Jarrell,-Stephen-M.-Kavic)-NMS-Surger-5295929-(z-lib.org).pdf, Hawaii Community College • MED-SURG NURS257, Copyright © 2021. Which of the following describes a correct order of structures in the respiratory passeways? How does lung volume change? The major respiratory structures span the nasal cavity to the diaphragm. gas exchange absorption of nutrients transport of oxygen structural support. Respiratory system. Which of the following statements about the functions of the respiratory system is (are) true? 3. ch 23 The Respiratory System Flashcards | Quizlet 2 … This is the currently selected item. The structure which closes off the larynx is the glottis. The substance administered during an asthmatic attack to decrease resistance via airway dilation is: With regard to local regulation of gas transport, if the Pco2 in the bronchioles increase, the bronchioles: The volume of alveolar air and capillary blood in the right proportion to each alveolus produces: If a person is breathing 15 times a minute and has a tidal volume of 500 ml, the total respiratory minute volume is: that remains in the lungs after maximal expiration. Not only do animals need a way to get m… epiglottis. Try our expert-verified textbook solutions with step-by-step explanations. It is responsible for the passage of air into our body, which is the source of life energy. Respiratory System Function. In a bronchiole, the release of histamine by activated mast cells and basophils: the systemic capillaries and the interstitial fluid that surrounds the cells. The functions of the respiratory system include gas exchange, acid-base balance, phonation, pulmonary defense and metabolism, and the handling of bioactive materials. 1. Henry's law. During internal respiration, the exchange of the respiratory gases takes place between which of the following? Respiratory System MCQ (Multiple Choice Questions and Answers) Q1. 3. Which of the following is a function of the respiratory system? This involves the nasal and oral cavities, the … alveoli bronchioles nose pharynx. Get help with your Respiratory system homework. Find answers and explanations to over 1.2 million textbook exercises. 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