Biology: The Unity and Diversity of Life (MindTap Course List)
15th Edition
ISBN: 9781337408332
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Textbook Question
Chapter 38, Problem 2SQ
In a _______, air flows continually across the respiratory surface.
- a. fish
- b. bird
- c. frog
- d. mammal
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Chapter 38 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 38 - Prob. 1DAACh. 38 - Smoking and Lung Function Data from the Coronary...Ch. 38 - Smoking and Lung Function Data from the Coronary...Ch. 38 - The respiratory protein hemocyanin _______. a....Ch. 38 - In a _______, air flows continually across the...Ch. 38 - Prob. 3SQCh. 38 - In human lungs, gas exchange occurs at the ______....Ch. 38 - Which holds the most dissolved oxygen? a. warm,...Ch. 38 - When you breathe quietly, inhalation is _______...Ch. 38 - During inhalation _______. a. the thoracic cavity...
Ch. 38 - Prob. 8SQCh. 38 - Most oxygen transported in human blood _______. a....Ch. 38 - At high altitudes, _______. a. nitrogen bubbles...Ch. 38 - Countercurrent flow allows _______ to maximize...Ch. 38 - ______ in arteries sense changes in the acidity of...Ch. 38 - Vital capacity is the _______. a. amount of...Ch. 38 - Prob. 14SQCh. 38 - Match the words with their descriptions. ____...Ch. 38 - Prob. 1CTCh. 38 - Prob. 2CTCh. 38 - Icefish live in the extremely cold ocean near...
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- Oxygen in air must diffuse across______ to enter the blood. a. pleural sacs b. alveolar sacs c. a moist respiratory surface d. both b and carrow_forwardWhich of the following is considered the structural and basic functional unit of the lung that is responsible for the exchange of oxygen and carbon dioxide during respiration? a. Bronchioles b. Lungs c. Bronchus d. Alveoliarrow_forwardThe rate breathing is controlled by the ________? A. ventral respiratory group B. dorsal respiratory group C. pontine respiratory group D. medullary respiratory grouparrow_forward
- The majority of carbon dioxide in the blood is transported by ________. a. binding to hemoglobin b. dissolution in the blood c. conversion to bicarbonate d. binding to plasma proteinsarrow_forwardWhich of the following best describes the gas exchange that occurs in the lungs? A. carbon dioxide diffuses into the capillaries from the alveoli B. oxygen diffuses from the capillaries into the alveoli C. carbon dioxide diffuses from the capillaries into the alveoli D. oxygen diffuse into the alveoli from the capillariesarrow_forwardThe inspiratory reserve volume measures the ________. a. amount of air remaining in the lung after a maximal exhalation b. amount of air that the lung holds c. amount of air that can be further exhaled after a normal breath d. amount of air that can be further inhaled after a normal breatharrow_forward
- Which of the following is the primary method by which carbon dioxide is transported to the lungs? a. Dissolved in plasma b. Bound to hemoglobin c. As carbon monoxide d. As bicarbonatearrow_forwardDuring respiration, oxygen is inhaled through the airways into the alveoli where gas exchange occurs. For each condition described below, state if the flux of oxygen through the blood gas barrier into the pulmonary capillaries increases or decreases. Use Fick’s law to justify your answer. a. Climbing to the top of Mt. Everest b. More abundant but smaller alveoli c. Extreme increase in pulmonary capillary pressure d. Pulmonary fibrosisarrow_forwardThe primary function of the pleural membranes is ____ A. to decrease friction and allow the lungs to move within the thoracic cavity is B. to decrease surface tension by producing surfactant C. to prevent the lungs from putting pressure on the heart and surrounding vessels D. to prevent respiratory infectionsarrow_forward
- The pleura that surrounds the lungs consists of two layers, the ________.a. visceral and parietal pleurae.b. mediastinum and parietal pleurae.c. visceral and mediastinum pleurae.d. none of the abovearrow_forwardAmong the factors that influence breathing rate and depth, the most important are changing levels of carbon dioxide, oxygen, and hydrogen ion in the ___________ blood a. venous b. arterial and venous c. arterial d. none of the abovearrow_forwardCarbon dioxide when traveling in the form of bicarbonate ion does so ______ a. bonded to water b. associated to hemoglobin c. within the plasma of blood d. within the red blood cellarrow_forward
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