Human Physiology: An Integrated Approach (8th Edition)
8th Edition
ISBN: 9780134605197
Author: Dee Unglaub Silverthorn
Publisher: PEARSON
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Textbook Question
Chapter 18.2, Problem 10CC
What effect does hyperventilation have on the percent saturation of arterial hemoglobin? [Hint: Fig. 17.13, p. 554]
Normal ventilation 4.2 L/min
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O E-If answers (1), (2), (3) and (4) are TRUE
Which of the following is NOT true about the liver lobule? *
(1) Bile canaliculi transport bile towards the bile ducts located at the corners of the liver lobule.
(2) Sinusoidal capillaries drain into the central vein.
(3) Liver lobules are capable of producing plasma proteins such as albumin.
(4) The portal arteriole takes blood to the liver lobule, while the portal venule takes blood away from the
liver lobule.
O A - If answers (1), (2) and (3) are TRUE
B - If answers (1) and (3) are TRUE
O C- If answers (2) and (4) are TRUE
O D- If only answer (4) is TRUE
O E- If answers (1), (2), (3) and (4) are TRUE
Which of the following is NOT true with regards the oxygen-hemoglobin
dissociation curve? *
27°C
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Calculate the expiratory reserve volume and residual volume from the following set of values (EC): Vital capacity 4900ml; total lung capacity 6400ml; inspiratory capacity 3800ml.
What change (increase or decrease) in arterial Pco2 leads to an increase in minute ventilation?
Increase
During normal resting conditions, arterial Pco2 is 40 mm Hg and minute ventilation is
approximately 6.5 L/min. If the arterial Pco2 increased by 4 mm Hg. to what approximate value
would minute ventilation increase? [Select]
During normal resting conditions, arterial Poz is 100 mm Hg and minute ventilation is
approximately 6.5 L/min. If the arterial Po2 decreased by 4 mm Hg, to what approximate value
would minute ventilation increase?
[Select]
[Select]
5 L/min
6.6 L/min
9 L/min
12 L/min
15 L/min
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Chapter 18 Solutions
Human Physiology: An Integrated Approach (8th Edition)
Ch. 18.1 - Cellular metabolism review: which of the following...Ch. 18.1 - Why doesnt the movement of oxygen from the alveoli...Ch. 18.1 - If nitrogen is 78% of atmospheric air, what is the...Ch. 18.1 - At the summit of Mt. Everest, an altitude of 8850...Ch. 18.1 - Prob. 5CCCh. 18.1 - If alveolar ventilation increases, what happens to...Ch. 18.1 - True or false? Plasma with a PO2 of 40 mm Hg and a...Ch. 18.1 - A saline solution is exposed to a mixture of...Ch. 18.2 - Can a person breathing 100% oxygen at sea level...Ch. 18.2 - What effect does hyperventilation have on the...
Ch. 18.2 - A muscle that is actively contracting may have a...Ch. 18.2 - How would an obstruction of the airways affect...Ch. 18 - List five factors that influence the diffusion of...Ch. 18 - Prob. 2RQCh. 18 - Prob. 3RQCh. 18 - Describe the structure of a hemoglobin molecule....Ch. 18 - Prob. 5RQCh. 18 - Describe the chemoreceptors that influence...Ch. 18 - Describe the protective reflexes of the...Ch. 18 - What causes the exchange of oxygen and carbon...Ch. 18 - List five possible physical changes that could...Ch. 18 - Concept map: Construct a map of gas transport...Ch. 18 - Prob. 11RQCh. 18 - Prob. 12RQCh. 18 - Prob. 13RQCh. 18 - Define hypoxia, COPD, and hypercapnia.Ch. 18 - Why did oxygen-transporting molecules evolve in...Ch. 18 - Draw and label the following graphs: a. the effect...Ch. 18 - Prob. 17RQCh. 18 - Prob. 18RQCh. 18 - Create reflex pathways (stimulus, receptor,...Ch. 18 - Prob. 20RQCh. 18 - Which person carries more oxygen in his blood? a....Ch. 18 - What would happen to each of the following...Ch. 18 - In early research on the control of rhythmic...Ch. 18 - Prob. 24RQCh. 18 - Prob. 25RQCh. 18 - Prob. 26RQCh. 18 - Prob. 27RQCh. 18 - Prob. 28RQCh. 18 - Adolph Fick, the nineteenth-century physiologist...Ch. 18 - Prob. 30RQ
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