SEELEY'S ANATOMY+PHYSIOLOGY
12th Edition
ISBN: 9781260172195
Author: VanPutte
Publisher: RENT MCG
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Chapter 23, Problem 15RAC
Summary Introduction
Introduction:
When the oxygen (O2) and carbon dioxide (CO2) enter the blood, they interact with the components that are responsible for aiding in their solubility. When CO2 gets dissolved in the blood, its harmful effect on pH of blood gets decreased.
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Carbon monoxide poisoning occurs because
a. CO2 and O2 compete for the same binding site on hemoglobin.
b. CO and CO2 compete for the same binding site.
c. Hemoglobin in the presence of CEO destroys the oxygen.
d. All answers are correct
With the Bohr effect, more oxygen is released because a(n)____.
a) increase in pH(alkalosis) strengthens the hemoglobin-oxygen bond
b) increase in pH(alkalosis) weakens the hemoglobin-oxygen bond
c) decrease in pH (acidosis) weakens the hemoglobin-oxygen bond
d) decrease in pH (acidosis) strengthens the hemoglobin-oxygen bond
In order for oxygen to be transported an arterial blood it can
a. All answers are correct
b. attached to hemoglobin and float freely in the plasma
c.attached to bicarbonate
d. attached to hemoglobin
e.float freely in the plasma
Chapter 23 Solutions
SEELEY'S ANATOMY+PHYSIOLOGY
Ch. 23.1 - List the components of the respiratory system.Ch. 23.2 - Prob. 2AYPCh. 23.2 - Explain the functions of the respiratory system.Ch. 23.3 - Prob. 4AYPCh. 23.3 - Explain how the conducting zone differs from the...Ch. 23.3 - Describe the structures of the nasal cavity.Ch. 23.3 - Prob. 7AYPCh. 23.3 - Prob. 8AYPCh. 23.3 - Prob. 9AYPCh. 23.3 - Distinguish between the vestibular and vocal...
Ch. 23.3 - How does the position of the arytenoid cartilages...Ch. 23.3 - What are the four functions of the larynx?Ch. 23.3 - Explain the branching of the tracheobronchial...Ch. 23.3 - Describe the arrangement of cartilage, smooth...Ch. 23.3 - How is debris removed from the trocheobronchial...Ch. 23.3 - Name the two types of cells in the alveolar wall,...Ch. 23.3 - Prob. 17AYPCh. 23.3 - Distinguish among a lung, a lung lobe, a...Ch. 23.3 - Prob. 19AYPCh. 23.3 - What are the two major routes of blood flow to and...Ch. 23.3 - Prob. 21AYPCh. 23.3 - Name the pleurae of the lungs. What is their...Ch. 23.4 - List the muscles of inspiration, and describe...Ch. 23.4 - What is ventilation?Ch. 23.4 - How do pressure differences and resistance affect...Ch. 23.4 - Prob. 26AYPCh. 23.4 - Describe the process of making intra-alveolar...Ch. 23.4 - Prob. 28AYPCh. 23.4 - Differentiate among inspiratory capacity,...Ch. 23.4 - Prob. 30AYPCh. 23.4 - Prob. 31AYPCh. 23.4 - Prob. 32AYPCh. 23.4 - What is dead space? Control anatomical dead space...Ch. 23.4 - According to Dalton's law. what is the partial...Ch. 23.4 - Why are the compositions of inspired, alveolar,...Ch. 23.4 - Prob. 36AYPCh. 23.5 - What are the assigned values for barometric air...Ch. 23.5 - Prob. 38AYPCh. 23.5 - Prob. 39AYPCh. 23.5 - Prob. 40AYPCh. 23.5 - Prob. 41AYPCh. 23.5 - Prob. 42AYPCh. 23.5 - Prob. 43AYPCh. 23.5 - Prob. 44AYPCh. 23.5 - Does O2 or CO2 diffuse more easily through the...Ch. 23.5 - Prob. 46AYPCh. 23.5 - Prob. 47AYPCh. 23.5 - Prob. 48AYPCh. 23.6 - Prob. 49AYPCh. 23.6 - Prob. 50AYPCh. 23.6 - Prob. 51AYPCh. 23.6 - Prob. 52AYPCh. 23.6 - Prob. 53AYPCh. 23.6 - Prob. 54AYPCh. 23.6 - Prob. 55AYPCh. 23.6 - Prob. 56AYPCh. 23.6 - Prob. 57AYPCh. 23.6 - Prob. 58AYPCh. 23.6 - What is the Haldane effect?Ch. 23.6 - Prob. 60AYPCh. 23.7 - Define the anatomical shunt and the physiological...Ch. 23.7 - Prob. 62AYPCh. 23.7 - Name the three respiratory groups, and describe...Ch. 23.7 - Prob. 64AYPCh. 23.7 - Prob. 65AYPCh. 23.7 - Where are central chemoreceptors and peripheral...Ch. 23.7 - Prob. 67AYPCh. 23.7 - Prob. 68AYPCh. 23.7 - What is hypoxia? Why must arterial Po2 change...Ch. 23.7 - Prob. 70AYPCh. 23.7 - Describe the Hering-Breuer reflex and its...Ch. 23.8 - Why do vital capacity, alveolar ventilation, and...Ch. 23.8 - Prob. 73AYPCh. 23 - The nasal cavity a. has openings, the paranasal...Ch. 23 - The larynx connects the oropharynx to the trachea....Ch. 23 - Terminal bronchioles branch to form a. the...Ch. 23 - Prob. 4RACCh. 23 - During quiet expiration, the a. abdominal muscles...Ch. 23 - Prob. 6RACCh. 23 - Prob. 7RACCh. 23 - Prob. 8RACCh. 23 - Prob. 9RACCh. 23 - Prob. 10RACCh. 23 - Prob. 11RACCh. 23 - Prob. 12RACCh. 23 - Prob. 13RACCh. 23 - Prob. 14RACCh. 23 - Prob. 15RACCh. 23 - Prob. 16RACCh. 23 - Prob. 17RACCh. 23 - Prob. 18RACCh. 23 - Which of these parts of the brainstem is correctly...Ch. 23 - Prob. 20RACCh. 23 - Prob. 21RACCh. 23 - Prob. 1CTCh. 23 - Prob. 2CTCh. 23 - Prob. 3CTCh. 23 - One technique for artificial respiration is...Ch. 23 - Prob. 5CTCh. 23 - Prob. 6CTCh. 23 - Prob. 7CTCh. 23 - Prob. 8CTCh. 23 - Prob. 9CTCh. 23 - Prob. 10CTCh. 23 - Prob. 11CT
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- The respiratory system_______. a. provides body tissues with oxygen b. provides body tissues with oxygen and carbon dioxide c. establishes how many breaths are taken per minute d. provides the body with carbon dioxidearrow_forwardDuring inhalation, ________. a. the thoracic cavity expands d. the diaphragm relaxes c. atmospheric pressure declines d. the lungs deflatearrow_forwardUnderwater, we humans cant compete with whales and other air-breathing marine mammals, which can stay submerged for extended periods. At the beach one day you meet a surfer who tells you that special training could allow her to swim underwater without breathing for an entire hour. From what you know of respiratory physiology, explain why she is mistaken.arrow_forward
- In______, gas exchange occurs at the body surface and gas is distributed by diffusion alone. a. earthworm c. frogs b. flatworms d. insectsarrow_forwardMost oxygen transported in human blood______ . a. is bound to hemoglobin b. combines with carbon to form carbon dioxide c. is in the form of bicarbonate d. is dissolved in the plasmaarrow_forwardWhich of the following is true about the proximal histidine of hemoglobin? A. It forms a hydrogen bond with bound oxygen. B. It is bonded to the Fe2+ atom coordinated by heme C. It binds oxygen D. It is not consumed in myoglobinarrow_forward
- What is the biological advantage to the sigmoidal binding curve of hemoglobin for oxygen? A. It ensures that hemoglobin has a high affinity for oxygen. B. It allows hemoglobin to bind oxygen irreversibly. C. It ensures that hemoglobin can bind oxygen only weakly. D. It allows hemoglobin to shift between low and high affinities for oxygen.arrow_forwardHow is most of the carbon dioxide transported by the blood in humans? A. Bicarbonate attached to hemoglobin. B. Bicarbonate ions in the pkasma. C. Carbon dioxide dissolved in plasma. D. Carbon dioxide attached to hemoglobin. E. Carbonic acid in the plasma. it is not Darrow_forwardThe rate of diffusion would increase by? A) an increase in airway resistance B) a decrease in lung compliance C) a decrease in alveolar surface area D) a decrease in alveolar barrier thicknessarrow_forward
- The trachea A. Conducts air from the larynx into the bronchi B. Is lined with pseudostratified collated columnar epithelium C. Is supported by smooth muscle D. Only (a) and (b) are correct.arrow_forwardThe information provided suggests that: A. hemoglobin has more affinity to oxygen than to carbon monoxide. B. hemoglobin has more affinity to carbon dioxide than to carbon monoxide. C .carbon monoxide likely shifts the O2-Hb dissociation curve to the right. D. None of the abovearrow_forwardOxygen in our blood is transported by a protein named: A. haemoglobin B. keratin C. collagen D. myoglobinarrow_forward
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