Question 1

Alveolar cells that manufacture and secrete pulmonary surfactant are

Accepted Answer

A)   Alveolar macrophages
B)   Clara cells
C)   Endothelial cells
D)   Type I alveolar cells
E)   Type II alveolar cellsF) None of the above
G) A) and D)

Question 2

Keratinized epithelium becomes nonkeratinized at which of the following structures?

Accepted Answer

A)   Nasal vestibule
B)   Nasopharynx
C)   Olfactory region of nasal cavity
D)   Oropharynx
E)   Posterior nasal cavityF) A) and E)
G) C) and E)

Question 3

Which of the following statements about the larynx is not true?

Accepted Answer

A)   It is lined with respiratory epithelium
B)   The false vocal folds contain the space of Reinke
C)   The subglottis is inferior to the anterior and posterior commissures
D)   The true vocal folds are found in the glottis
E)   Vocal cords are abducted during inspirationF) B) and C)
G) All of the above

Question 4

Which respiratory structure constitutes the last part of the conducting zone?

Accepted Answer

A)   Alveolar ducts
B)   Primary bronchi
C)   Respiratory bronchioles
D)   Secondary bronchi
E)   Terminal bronchiolesF) D) and E)
G) C) and E) E

Question 5

Non-mucous secreting and non-ciliated dome-shaped cells with microvilli are found in the respiratory tract. These cells are detoxifying and secrete a component of surfactant. They are also capable of differentiation for tissue regeneration. Where are they located?

Accepted Answer

A)   Alveoli
B)   Bronchi
C)   Bronchioles
D)   Laryngopharynx
E)   TracheaF) B) and C)
G) A) and C) C

Question 6

Among other cells, goblet cells and cells of Kulchitsky are located in which structure?

Accepted Answer

A)   Alveoli
B)   Bronchioles
C)   Larynx
D)   Nasopharynx
E)   TracheaF) A) and E)
G) All of the above

Question 7

Inspired air moves from the _____ directly into the alveolar ducts.

Accepted Answer

A)   Alveolar sacs
B)   Alveoli
C)   Respiratory bronchioles
D)   Terminal bronchioles
E)   Tertiary bronchiF) B) and E)
G) C) and E)

Question 8

In the respiratory system, air moves from the larynx into the

Accepted Answer

A)   Bronchi
B)   Bronchioles
C)   Laryngopharynx
D)   Oropharynx
E)   TracheaF) D) and E)
G) B) and D)

Question 9

Where are Bowman's glands located?

Accepted Answer

A)   Alveoli
B)   Bronchioles
C)   Nasal vestibule
D)   Olfactory region of nasal cavity
E)   Posterior nasal cavityF) B) and C)
G) A) and E)

Question 10

Which of the following cells in the olfactory epithelium are structurally bipolar neurons?

Accepted Answer

A)   Basal cells
B)   Bowman's cells
C)   Columnar cells
D)   Olfactory cells
E)   Sustentacular cellsF) A) and D)
G) None of the above

Question 11

_____ are bony projections that result in folds in the lateral parts of the nasal cavity, causing airflow turbulence.

Accepted Answer

A)   Conchae
B)   Meati
C)   Nares
D)   Septa
E)   VibrissaeF) A) and E)
G) A) and D) A

Exam 13: Respiratory System

Alveolar cells that manufacture and secrete pulmonary surfactant are

Correct Answer
verified

Keratinized epithelium becomes nonkeratinized at which of the following structures?

Correct Answer
verified

Which of the following statements about the larynx is not true?

Correct Answer
verified

Which respiratory structure constitutes the last part of the conducting zone?

Correct Answer
verified
E

Non-mucous secreting and non-ciliated dome-shaped cells with microvilli are found in the respiratory tract. These cells are detoxifying and secrete a component of surfactant. They are also capable of differentiation for tissue regeneration. Where are they located?

Correct Answer
verified
C

Among other cells, goblet cells and cells of Kulchitsky are located in which structure?

Correct Answer
verified

Inspired air moves from the _____ directly into the alveolar ducts.

Correct Answer
verified

In the respiratory system, air moves from the larynx into the

Correct Answer
verified

Where are Bowman's glands located?

Correct Answer
verified

Which of the following cells in the olfactory epithelium are structurally bipolar neurons?

Correct Answer
verified

_____ are bony projections that result in folds in the lateral parts of the nasal cavity, causing airflow turbulence.

Correct Answer
verified
A

Exam 13: Respiratory System

Alveolar cells that manufacture and secrete pulmonary surfactant are

Correct AnswerverifiedShow Answer

Keratinized epithelium becomes nonkeratinized at which of the following structures?

Correct AnswerverifiedShow Answer

Which of the following statements about the larynx is not true?

Correct AnswerverifiedShow Answer

Which respiratory structure constitutes the last part of the conducting zone?

Correct AnswerverifiedE

Non-mucous secreting and non-ciliated dome-shaped cells with microvilli are found in the respiratory tract. These cells are detoxifying and secrete a component of surfactant. They are also capable of differentiation for tissue regeneration. Where are they located?

Correct AnswerverifiedC

Among other cells, goblet cells and cells of Kulchitsky are located in which structure?

Correct AnswerverifiedShow Answer

Inspired air moves from the _____ directly into the alveolar ducts.

Correct AnswerverifiedShow Answer

In the respiratory system, air moves from the larynx into the

Correct AnswerverifiedShow Answer

Where are Bowman's glands located?

Correct AnswerverifiedShow Answer

Which of the following cells in the olfactory epithelium are structurally bipolar neurons?

Correct AnswerverifiedShow Answer

_____ are bony projections that result in folds in the lateral parts of the nasal cavity, causing airflow turbulence.

Correct AnswerverifiedA

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
E

Correct Answer
verified
C

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
A