BIOLOGY >PRINT UPGRADE<
11th Edition
ISBN: 9780357091586
Author: Solomon
Publisher: CENGAGE L
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Chapter 46, Problem 5TYU
Test Your Understanding
5. Which sequence most accurately describes the flow of air in the human respiratory system? 1. pharynx 2. bronchus 3. trachea 4. larynx 5. alveolus 6. Bronchiole (a) 4, 1, 3, 2, 5, 6 (b) 1,4, 3, 2, 5, 6 (c) 4, 1,3, 2, 6, 5 (d) 1, 4, 3, 2, 6, 5 (e) 1, 3, 4, 2, 6, 5
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5.) What structure plays a key role in preventing an obstruction of the windpipe during swallowing?
A. larynx
B. mouth
C. esophagus
D. epiglottis
E. trachea
6.) Which of the following effects the rate oxygen is loaded and unloaded to cells?
A. oxygen pressure
B. carbon dioxide pressure
C. temperature
D. blood pH
E. all of the above
7.) What does not happen when there is a change in alveoli carbon dioxide pressure?
A. carbon dioxide elimination slows with dilation of the bronchioles
B. increase of carbon dioxide causes the bronchioles to dilate
C. decrease in carbon dioxide causes the bronchioles to constrict
D. carbon dioxide elimination increases with the dilation of bronchioles
E. carbon dioxide elimination decreases when the bronchioles constrict
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701221802 JAKE THEOID
1. Know the location, structure, and function of the organs that form the respiratory passageways including: nose, pharynx, larynx, trachea, bronchi, bronchioles, and alveoli
2. Which structure closes off the larynx when we swallow food or liquid?
3. What structural features of the trachea keep it from collapsing, but also allow it to expand and contract?
4. What structural changes occur in bronchi/bronchioles as the branch into the lungs?
5. What are the three types of cells found in alveoli and what are their functions?
6. Describe the structure and function of the pleurae and pleural fluid.
7. Differentiate between pulmonary ventilation, external respiration, gas transport, and internal respiration.
8. How do pressure differences drive pulmonary ventilation?
9. What causes intrapulmonary (intra alveolar) pressure to decrease during inspiration?
10. What causes negative pressure in the pleural cavity?
11. What happens to a lung if air enters the pleural cavity? What is this called?…
Chapter 46 Solutions
BIOLOGY >PRINT UPGRADE<
Ch. 46.1 - Compare the advantages and disadvantages of air...Ch. 46.1 - What are some advantages of gas exchange in air...Ch. 46.2 - Describe the following adaptations for gas...Ch. 46.2 - Why are specialized respiratory structures...Ch. 46.2 - How does gas exchange differ among the following...Ch. 46.2 - How does the countercurrent exchange system...Ch. 46.3 - Prob. 3LOCh. 46.3 - Prob. 4LOCh. 46.3 - Prob. 5LOCh. 46.3 - Describe the regulation of breathing in humans and...
Ch. 46.3 - What is the sequence of inhaled airflow through...Ch. 46.3 - Prob. 2CCh. 46.3 - Prob. 3CCh. 46.3 - Prob. 4CCh. 46.4 - Prob. 7LOCh. 46.4 - Prob. 1CCh. 46.4 - Prob. 2CCh. 46 - Test Your Understanding 1. Which of the following...Ch. 46 - Prob. 2TYUCh. 46 - Prob. 3TYUCh. 46 - Prob. 4TYUCh. 46 - Test Your Understanding 5. Which sequence most...Ch. 46 - Prob. 6TYUCh. 46 - Test Your Understanding 7. According to Ficks law...Ch. 46 - Prob. 8TYUCh. 46 - Prob. 9TYUCh. 46 - Prob. 10TYUCh. 46 - Test Your Understanding 11. VISUALIZE Draw and...Ch. 46 - Test Your Understanding 12. EVOLUTION LINK What...Ch. 46 - Test Your Understanding 13. INTEREPT DATA Look at...Ch. 46 - Test Your Understanding 14. PREDICT What problems...Ch. 46 - Prob. 15TYUCh. 46 - EVOLUTION LINK Aquatic mammals such as whales and...Ch. 46 - Prob. 17TYU
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- Test Your Understanding 12. EVOLUTION LINK What are the advantages of having millions of alveoli rather than a pair of simple, balloonlike lungs?arrow_forwardThe most efficient vertebrate respiratory system is that of (a) amphibians (b) birds (c) reptiles (d) mammals (e) humansarrow_forward5. What is the function of the conchae in the nasal cavity? a. increase surface area b. exchange gases c. maintain surface tension d. maintain air pressure 6. The faucess connects which of the following structures to the oroph a. nasopharynx b. laryngopharynx c. nasal cavity d. oral cavity 7. Which of the following are structural features of the trachea? a. C-shaped cartilage wto allenco aon b. smooth muscle fibers C. cilia d. all of the above 8. Which of the following structures is not part of the bronchial tree? a. alveoli b. ronchi C. terminal bronchioles d. respiratory bronchioles 9. What is the role of alveolar macrophages? a. to secrete pulmonary surfactant b. to secrete antimicrobial proteins C. to remove pathogens and debris d. to facilitate gas exchangearrow_forward
- 1. Which respiratory-associated muscles would contract if you were to blow up a balloon? a. diaphragm would contract, external intercostals would relax b. internal intercostals and abdominal muscles would contract c. external intercostals would contract and diaphragm would relax d. diaphragm contracts, intemal intercostals would relaxarrow_forward1. Why is nose breathing preferable to mouth breathing? 2. What is the specific protective function of the cilia in the trachea? 3. Which main bronchus is the most likely site for an inhaled object to become lodged? Why? 4. The lungs are mostly passageways and elastic tissue. What is the role of the passageways? Of the elastic tissue? 5. Which type of cellular transport moves respiratory gases between the blood and the body's cells? 6. What is cyanosis? 7. What chemical factor in blood normally provides the most powerful stimulus to breathe? Activ Go toarrow_forwardCan you create me a concept map of “Respiratory and Circulatory system”.... Need help without help of the internet. I atleast need 20 bubbles and arrows connected together. Ps. Thankyou.arrow_forward
- 11. How many chambers does the pig heart have? 12. How does the size of the pig lungs compare to the size of the frog lungs you dissected previously? 13. What role does the diaphragm play in respiration? 14. What cavity contains the lungs? 15. What cavity contains the heart?arrow_forward4) Which is the correct flow of air containing oxygen to the lungs? A. Nose->trachea->bronchi->bronchioles->alveoli B. Nose->bronchi->bronchioles->alveoli->trachea C. Nose->trachea->bronchioles->bronchi->alveoli D. Nose->trachea->alveoli->bronchi->bronchiolesarrow_forwardequation. Droduct Property ess Your Learning Direction: Write the capital letter of the correct answer. 1. Which of the following statements about the human respiratory system is NOT TRUE? A. when we breathe in, air travels from the pharynx to the trachea B. the bronchioles branch into bronchi C. Alveolar ducts connect to the alveolar sacs D. gas exchange between the lungs and the blood takes place in the alveolus 2. Which of the following statements about the circulatory system is NOT TRUE? A. blood in the pulmonary vein is deoxygenated B. blood in the inferior vena cava is deoxygenated C. blood in the pulmonary artery is deoxygenated D blood in the gorto in ouganntodarrow_forward
- The sequence of events that occurs as the breathing rate is increased is A) 5,3,1,2 and 4 B) 3,5,2,1 and 4 C) 3,2,4,1 and 5 D) 4,3,5,2 and 1arrow_forwardTest Your Understanding 11. VISUALIZE Draw and label a diagram illustrating the sequence of structures through which inhaled air travels to reach the alveoli.arrow_forwardBy what means are the lungs are attached to the walls of the thorax? Select one: a. Diaphragm O b. Visceral pleural membrane c. Parietal pleural membrane O d. Mesenteryarrow_forward
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Respiratory System; Author: Amoeba Sisters;https://www.youtube.com/watch?v=v_j-LD2YEqg;License: Standard youtube license