Question 1

Figure 24.2
  
Identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label X.

Accepted Answer

A)   Anterior bronchopulmonary segment
B)   Superior lingular bronchopulmonary segment
C)   Medial basal bronchopulmonary segment
D)   Inferior lingular bronchopulmonary segment
E)   Apicoposterior bronchopulmonary segmentF) C) and E)
G) A) and D)

Question 2

The typical cell making up the alveolar wall is the ________.

Accepted Answer

A)   type II alveolar cell
B)   type I alveolar cell
C)   alveolar macrophages
D)   capillary endothelial cell
E)   simple columnar cellF) All of the above
G) B) and D)

Question 3

The connective tissues of the interlobular septa are continuous with which structure(s)  ?

Accepted Answer

A)   visceral pericardium
B)   visceral pleura
C)   parietal pericardium
D)   parietal pleura
E)   hilumF) A) and B)
G) B) and E)

Question 4

Which of the following laryngeal cartilages are elastic cartilages?

Accepted Answer

A)   cuneiform cartilages
B)   arytenoid cartilages
C)   cricoid cartilages
D)   thyroid cartilage
E)   corniculate cartilagesF) B) and D)
G) C) and D)

Question 5

Filtration, warming, and humidification of inhaled air occur throughout the conducting portion of the respiratory system, but the greatest changes occur within (the) ________.

Accepted Answer

A)   nasal cavity
B)   oral cavity
C)   pharynx
D)   carina
E)   larynxF) B) and E)
G) A) and E)

Question 6

A seventy-five-year-old smoker goes to his doctor complaining of shortness of breath and a chronic cough. He is relieved to discover that he does not have cancer; but he has been diagnosed with emphysema. What anatomical changes occur in the lungs of a person with this condition?

Accepted Answer

Emphysema is a chronic, progressive cond...

Question 7

Figure 24.1
  
Identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label H.

Accepted Answer

A)   Oropharynx
B)   Ary-epiglottic fold
C)   Pharyngeal tonsil
D)   Epiglottis
E)   Palatine tonsilF) A) and B)
G) All of the above

Question 8

Which hormone is involved with the regulation of blood volume and blood pressure?

Accepted Answer

A)   angiotensin II
B)   renin
C)   erythropoietin
D)   hydrolase
E)   vasopressinF) B) and E)
G) A) and B)

Question 9

Figure 24.1
  
Identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label C.

Accepted Answer

A)   Laryngopharynx
B)   Oropharynx
C)   Nasal cavity
D)   Nasopharynx
E)   GlottisF) A) and D)
G) B) and D)

Question 10

Regarding respiratory changes at birth, changes in blood flow that occur lead to the closure of the ________, the embryonic interatrial connection.

Accepted Answer

A)   ductus venosus
B)   foramen ovale
C)   ligamentum arteriosum
D)   foramen magnum
E)   internal acoustic meatusF) A) and E)
G) None of the above

Question 11

The left main bronchus divides into how many lobar bronchi?

Accepted Answer

A)   one
B)   four
C)   five
D)   three
E)   twoF) A) and E)
G) B) and E)

Question 12

The lining of the trachea consists of respiratory epithelium overlying a layer of loose connective tissue called the lamina propria, which separates the respiratory epithelium from underlying cartilages.

Accepted Answer

A) True 
 B)False

Question 13

Each lung consists of approximately how many alveoli?

Accepted Answer

A)   100,000
B)   one billion
C)   500,000
D)   150 million
E)   100 billionF) A) and E)
G) A) and D)

Question 14

Why does diffusion across the respiratory membrane proceed very rapidly?

Accepted Answer

A)   because the gases are lipid-soluble
B)   because the distance across the respiratory membrane is short
C)   because the basement membrane of the alveolar epithelium is fused with the adjacent capillaries
D)   because the the surface area of the blood-air barrier is large
E)   All answer choices are correct.F) A) and B)
G) A) and C)

Question 15

Figure 24.1
  
Identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label G.

Accepted Answer

A)   Pharyngeal tonsil
B)   Palatine tonsil
C)   Epiglottis
D)   Oropharynx
E)   Ary-epiglottic foldF) B) and C)
G) A) and D)

Question 16

Figure 24.1
  
Identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label D.

Accepted Answer

A)   Palatine tonsil
B)   Epiglottis
C)   Pharyngeal tonsil
D)   Ary-epiglottic fold
E)   OropharynxF) All of the above
G) A) and E)

Question 17

Figure 24.1
  
Identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label L.

Accepted Answer

A)   Thyroid cartilage
B)   Glottis
C)   Cricoid cartilage
D)   Nasal vestibule
E)   Hyoid boneF) None of the above
G) A) and B)

Question 18

Figure 24.2
  
Identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label A.

Accepted Answer

A)   Anterior bronchopulmonary segment
B)   Medial bronchopulmonary segment
C)   Posterior bronchopulmonary segment
D)   Apical bronchopulmonary segment
E)   Lateral basal bronchopulmonary segmentF) D) and E)
G) A) and C)

Question 19

The respiratory membrane consists of all elements, except ________.

Accepted Answer

A)   capillary endothelium
B)   fused basement membranes
C)   type I cell
D)   type II cell
E)   All of these elements are part of the respiratory membrane.F) A) and E)
G) A) and D)

Question 20

Figure 24.1
  
Identify the labeled structure(s)  in each of the following questions.
-Identify the structure(s)  indicated by Label CC.

Accepted Answer

A)   Superior nasal concha
B)   Epiglottis
C)   Inferior nasal concha
D)   Frontal sinus
E)   Middle nasal conchaF) A) and C)
G) C) and D)

Exam 24: The Respiratory System

The typical cell making up the alveolar wall is the ________.

Correct AnswerverifiedShow Answer

Regarding respiratory changes at birth, changes in blood flow that occur lead to the closure of the ________, the embryonic interatrial connection.

Correct AnswerverifiedShow Answer

Each lung consists of approximately how many alveoli?

Correct AnswerverifiedShow Answer

Figure 24.1 Identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label D.

Correct AnswerverifiedShow Answer

The lining of the trachea consists of respiratory epithelium overlying a layer of loose connective tissue called the lamina propria, which separates the respiratory epithelium from underlying cartilages.

Correct AnswerverifiedShow Answer

Which hormone is involved with the regulation of blood volume and blood pressure?

Correct AnswerverifiedShow Answer

The connective tissues of the interlobular septa are continuous with which structure(s) ?

Correct AnswerverifiedShow Answer

The respiratory membrane consists of all elements, except ________.

Correct AnswerverifiedShow Answer

Why does diffusion across the respiratory membrane proceed very rapidly?

Correct AnswerverifiedShow Answer

Which of the following laryngeal cartilages are elastic cartilages?

Correct AnswerverifiedShow Answer

Figure 24.1 Identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label CC.

Correct AnswerverifiedShow Answer

The left main bronchus divides into how many lobar bronchi?

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Figure 24.1 Identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label G.

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Figure 24.2 Identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label X.

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Filtration, warming, and humidification of inhaled air occur throughout the conducting portion of the respiratory system, but the greatest changes occur within (the) ________.

Correct AnswerverifiedShow Answer

Figure 24.1 Identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label L.

Correct AnswerverifiedShow Answer

A seventy-five-year-old smoker goes to his doctor complaining of shortness of breath and a chronic cough. He is relieved to discover that he does not have cancer; but he has been diagnosed with emphysema. What anatomical changes occur in the lungs of a person with this condition?

Correct AnswerverifiedEmphysema is a chronic, progressive cond...View AnswerShow Answer

Figure 24.1 Identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label H.

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Figure 24.2 Identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label A.

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Figure 24.1 Identify the labeled structure(s) in each of the following questions. -Identify the structure(s) indicated by Label C.

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Emphysema is a chronic, progressive cond...
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