Anatomy & Physiology
Anatomy & Physiology
1st Edition
ISBN: 9781938168130
Author: Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher: OpenStax College
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Chapter 22, Problem 33RQ

If a baby is bom prematurely before type II cells produce sufficient pulmonary surfactant, which of the following might you expect?

  1. difficulty expressing fluid
  2. difficulty inflating the lungs
  3. difficulty with pulmonary capillary flow
  4. no difficulty as type I cells can provide enough surfactant for normal breathing

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If a baby is born prematurely before type II cells produce sufficient pulmonary surfactant, which of the following might you expect?a. difficulty expressing fluidb. difficulty inflating the lungsc. difficulty with pulmonary capillary flowd. no difficulty as type I cells can provide enough surfactant for normal breathing
Which of the following would best describe a person with an obstructive pulmonary disease? Group of answer choices must choose one answer a person who's FEV1/FVC ratio is higher than normal a person who's respiratory rate (RR) is greater than their metabolic demand a person who's forced vital capacity (FVC) is lower than normal a person who's forced expiratory volume in 1 second (FEV1) is less than 80% of their forced vital capacity (FVC)
In cases of severe asthma, a patient's bronchioles can become chronically inflamed and obstructed, increasing the necessary effort to inflate the lungs with air. Which of the following might be a symptom of severe asthma? High oxygen levels in the blood Low carbon dioxide levels in the blood Hypertrophy of the chest accessory muscles Decrease in the partial pressure of carbon dioxide in the blood Reduction in the size of the diaphragm

Chapter 22 Solutions

Anatomy & Physiology

Ch. 22 - A section of the lung that receives its own...Ch. 22 - The ________ circulation picks up oxygen for...Ch. 22 - The pleura that surrounds the lungs consists of...Ch. 22 - Which of the following processes does atmospheric...Ch. 22 - A decrease in volume leads to a(n) ________...Ch. 22 - The pressure difference between the intra-alveolar...Ch. 22 - Gas flow decreases as ________ increases....Ch. 22 - Contraction of the external intercostal muscles...Ch. 22 - Which of the following prevents the alveoli from...Ch. 22 - Gas moves from an area of ________ partial...Ch. 22 - When ventilation is not sufficient, which of the...Ch. 22 - Gas exchange that occurs at the level of the...Ch. 22 - The partial pressure of carbon dioxide is 45 mm Hg...Ch. 22 - Oxyhemoglobin forms by a chemical reaction between...Ch. 22 - Which of the following factors play a role in the...Ch. 22 - Which of the following occurs during the chloride...Ch. 22 - A low partial pressure of oxygen promotes...Ch. 22 - Increased ventilation that results in an increase...Ch. 22 - Exercise can trigger symptoms of AMS due to which...Ch. 22 - Which of the following stimulates the production...Ch. 22 - The olfactory pits form from which of the...Ch. 22 - A full complement of mature alveoli are present by...Ch. 22 - If a baby is bom prematurely before type II cells...Ch. 22 - When do fetal breathing movements begin? around...Ch. 22 - What happens to the fluid that remains in the...Ch. 22 - Describe the three regions of the pharynx and...Ch. 22 - If a person sustains an injury to the epiglottis,...Ch. 22 - Compare and contrast the conducting and...Ch. 22 - Compare and contrast the right and left lungs.Ch. 22 - Why are the pleurae not damaged during normal...Ch. 22 - Describe what is meant by the term lung...Ch. 22 - Outline the steps involved in quiet breathing.Ch. 22 - What is respiratory rate and how is it controlled?Ch. 22 - Compare and contrast Daltons law and Henrys law.Ch. 22 - A smoker develops damage to several alveoli that...Ch. 22 - Compare and contrast adult hemoglobin and fetal...Ch. 22 - Describe the relationship between the partial...Ch. 22 - Describe three ways in which carbon dioxide can be...Ch. 22 - Describe the neural factors involved in increasing...Ch. 22 - What is the major mechanism that results in...Ch. 22 - Dining what timeframe does a fetus have enough...Ch. 22 - Describe fetal breathing movements and their...
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