Laboratory Manual For Human Anatomy & Physiology
4th Edition
ISBN: 9781260159363
Author: Martin, Terry R., Prentice-craver, Cynthia
Publisher: McGraw-Hill Publishing Co.
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Textbook Question
Chapter 53, Problem 1.9A
The principal muscles of inspiration are the _________________ and the external intercostal muscles.
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Chapter 53 Solutions
Laboratory Manual For Human Anatomy & Physiology
Ch. 53 - Prob. 1PLCh. 53 - Prob. 2PLCh. 53 - Which of the following muscles is not involved in...Ch. 53 - Peripheral chemoreceptors sensitive to low blood...Ch. 53 - Prob. 5PLCh. 53 - Inhaled dust and pollutants stimulate ________ to...Ch. 53 - An increase in the duration of inspirations is the...Ch. 53 - The ventral respiratory group of the brainstem...Ch. 53 - The respiratory centers are widely scattered...Ch. 53 - The _________________________ respiratory group...
Ch. 53 - The __________________________ respiratory group...Ch. 53 - Central chemoreceptors are sensitive to changes in...Ch. 53 - As the blood concentration of carbon dioxide...Ch. 53 - As a result of increased breathing, the blood...Ch. 53 - Peripheral chemoreceptors include aortic bodies...Ch. 53 - Prob. 1.8ACh. 53 - The principal muscles of inspiration are the...Ch. 53 - Briefly explain the reason for the changes in...Ch. 53 - Complete the following: a. Why is it important to...Ch. 53 - Use the following carbonic acid-bicarbonate buffer...Ch. 53 - Why is it dangerous for a swimmer to...
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- How an individual may appear when using the pectoralis major muscles for inspiration.arrow_forwardThe larynx is innervated by a branch of the cranial nerve. OXI O IXarrow_forwardSelect the best answer or answers from the choices given: The prime mover of inspiration is the (a) diaphragm, (b) internal intercostals, (c) external intercostals, (d) abdominal wall muscles.arrow_forward
- The _____________ increase the surface area of the nasal mucous membrane.arrow_forwardThe action of the diaphragm and intercostal muscles The diagram below shows inhalation and exhalation. Complete the following sentences to explain how we breathe in. The intercostal muscles between the _______________ This moves the ribs _______________ and _______________. At the same time, the diaphragm muscle _______________ and moves _______________. The volume of air inside the chest _______________. This decreases the pressure inside the chest. The air pressure outside the chest is higher so air enters the lungs. Complete the following sentences to explain how we breathe out. The intercostal muscles _______________. The ribs are moved _______________ and _______________. At the same time, the diaphragm muscle _______________ and moves _______________. The volume of air inside the chest __________________. This increases the pressure inside the chest. The air pressure outside the chest is now lower so air leaves the lungs.arrow_forwardBecause this patient's ribs were broken on the right side, his right chest (bulged outward ___; caved inward ____) during each inspiration.arrow_forward
- Which of the following muscles could help for deeper inspiration? Transversus thoracis External oblique External intercostal Internal intercostal Why? After choosing your answer, describe the functions of the other muscles.arrow_forwardFill in the blank: Only a thin film of lubricating serous fluid separates the parietal pleura from the _______________________ of a lung.arrow_forwardA contraction of the smooth muscle in the walls of the bronchi and bronchioles that tighten and squeeze the airway shut is known as a/an ______________arrow_forward
- A patient whose mouth open when breathing their nasal cannula is positioned in their nose would have no oxygen delivered to their lungs. True or Falsearrow_forwardWhat stimulates the medulla to increase ventilation as an individual continues to ascend a mountain? _____________________arrow_forwardThe Nasal cavity is ________ to the bronchial tree.arrow_forward
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