BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
3rd Edition
ISBN: 9781260670929
Author: Hoefnagels
Publisher: MCG CUSTOM
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Chapter 27, Problem 7MCQ
Summary Introduction
Introduction:
Gases move from high concentration to low concentration. The increased amount of oxygen in the lungs will make oxygen to diffuse into the blood which is carried by hemoglobin to all the cells for energy production.
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The trachea has rings of cartilage to:
a. Allow the trachea to close when air is not present
b. Keep the trachea open for continuous air flow
c. Allow the trachea to close when food is not present
d. Keep the trachea open for continuous food flow
In internal respiration:
A. Carbon dioxide moves from alveoli into the capillary.
B. Carbon dioxide moves from the capillary into the alveoli
C. Carbon dioxide moves from the cells of visceral organs into the capillary.
D. Carbon dioxide moves from capillary into cells of visceral organs.
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 bicarbonate
Chapter 27 Solutions
BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
Ch. 27.1 - What are the components of blood?Ch. 27.1 - Prob. 2MCCh. 27.1 - Prob. 3MCCh. 27.1 - Prob. 4MCCh. 27.3 - What is the cardiovascular system?Ch. 27.3 - Prob. 2MCCh. 27.4 - Prob. 1MCCh. 27.4 - Prob. 2MCCh. 27.4 - Prob. 3MCCh. 27.4 - How does exercise affect the circulatory system?
Ch. 27.5 - Prob. 1MCCh. 27.5 - Prob. 2MCCh. 27.5 - Prob. 3MCCh. 27.6 - Prob. 1MCCh. 27.6 - Prob. 2MCCh. 27.6 - Prob. 3MCCh. 27.6 - Prob. 4MCCh. 27.7 - Prob. 1MCCh. 27.7 - Describe the events of one respiratory cycle.Ch. 27.7 - Prob. 3MCCh. 27.8 - Prob. 1MCCh. 27.8 - Prob. 2MCCh. 27.8 - Prob. 3MCCh. 27 - Prob. 1MCQCh. 27 - Prob. 2MCQCh. 27 - Prob. 3MCQCh. 27 - Prob. 4MCQCh. 27 - Prob. 5MCQCh. 27 - Prob. 6MCQCh. 27 - Prob. 7MCQCh. 27 - Prob. 1WIOCh. 27 - Prob. 2WIOCh. 27 - Prob. 3WIOCh. 27 - Describe the events that occur during one cardiac...Ch. 27 - Prob. 5WIOCh. 27 - Prob. 6WIOCh. 27 - Explain how a sphygmomanometer blood pressure...Ch. 27 - Prob. 8WIOCh. 27 - Prob. 9WIOCh. 27 - Prob. 10WIOCh. 27 - Prob. 11WIOCh. 27 - Prob. 12WIOCh. 27 - Prob. 13WIOCh. 27 - Prob. 14WIOCh. 27 - Use the Internet to learn more about disorders of...Ch. 27 - Prob. 2SLCh. 27 - Review the Survey the Landscape figure in the...Ch. 27 - How do the pulmonary and systemic circulatory...Ch. 27 - Prob. 3PITCh. 27 - Prob. 4PIT
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which is the order of airflow during inhalation? a. nasal cavity, trachea, larynx, bronchi, bronchioles, alveoli b. nasal cavity, larynx, trachea, bronchi, bronchioles, alveoli c. nasal cavity, larynx, trachea, bronchioles, bronchi, alveoli d. nasal cavity, trachea, larynx, bronchi, bronchioles, alveoliarrow_forwardDuring inhalation, ________. a. the thoracic cavity expands d. the diaphragm relaxes c. atmospheric pressure declines d. the lungs deflatearrow_forwardMost of the carbon dioxide in the blood is carried in the form of a. dissolved CO2 b. carbaminohemoglobin. c. bicarbonate. d.carboxyhemoglobin.arrow_forward
- Which 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_forwardCarbon 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 correctarrow_forwardThe time it takes for blood to pass through the capillaries of a pulmonary alveolus typically is less than 0.3 seconds. During this time, what will occur? Select one: a. The blood plasma will be cleansed of its entire CO2 content and will be saturated with O2. b. An enzyme will catalyze the conversion of oxyhemoglobin to carboaminohemoglobin. c. Blood will pick up CO2 and O2 will be released to the alveolus. d. Blood will pick up O2 and CO2 will be released to the alveolus.I think this is C or D tell me the answer and whyarrow_forward
- Which of the following statements is CORRECT? Select one: a. Reduction of atmospheric air pressure increases alveolar PO2. b. Reduction of plasma protein in blood increases alveolar PO2. c. Increase in ventilation increases alveolar PO2. d. Increase in metabolism increases alveolar PO2. e. Increase in the amount of hemoglobin increases arterial PO2arrow_forwardWhich of the following correctly describes the transition from bronchi into smaller branches in the bronchial tree? a. More hyaline cartilage is found in the smaller passageways of the bronchial tree. b. The rings of cartilage completely disappear during the transition from the trachea into the bronchial tree. c. The lining changes from respiratory epithelium to stratified squamous epithelium. d. The amount of smooth muscle increases in the smaller passageways of the bronchial tree.arrow_forwardFor each of the following structures, describe in detail how the structure allows for its function. A. Turbinates B. Larynx C. Trachea D. Bronchi E. Bronchioles F. Pleura G. Diaphragm H. Glottis I. Respiratory Surfaces (provide one example)arrow_forward
- Ventilation of alveoli above the needs of metabolism tends to A. Increase the hydrogen ion concentration in the blood B. Increase the carbon dioxide concentration in the blood C. Leads to respiratory acidosis D. Decrease the carbon dioxide concentration in the blood E. Decrease the pH of the bloodarrow_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_forwardWhich of the following is the most important factor regulating the respiratory rate? O A. Bicarbonate concentration of the blood. OB. Concentration of carbaminohemoglobin. OC. Partial pressure of carbon dioxide of the blood. O D. pH of systemic venous blood O E. Oxygen concentration of systemic venous bloodarrow_forward
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