Question 1

In a patient with pneumonia,fluid and _________ accumulate in the lung alveoli.

Accepted Answer

A)  erythrocytes
B)  septal cells
C)  leukocytes
D)  chyme
E)  mast cellsF) A) and C)
G) B) and E)

Question 2

Alveoli abut against each other,causing them to appear _________ in cross section.

Accepted Answer

A)  collapsed
B)  polygonal
C)  stratified
D)  circular
E)  flattenedF) C) and E)
G) B) and E)

Question 3

The openings into the nasal cavity are the

Accepted Answer

A)  internal nares.
B)  fauces.
C)  external nares.
D)  paranasal sinuses.
E)  inferior nasal conchae.F) None of the above
G) C) and E)

Question 4

-In this close-up image of a lung,what structure does number 3 indicate?

Accepted Answer

A)  Respiratory bronchiole
B)  Alveolar duct
C)  Alveolus
D)  Terminal bronchiole
E)  BronchioleF) B) and C)
G) A) and D)

Question 5

-This figure shows respiratory control centers in the brainstem.What does number 2 indicate?

Accepted Answer

A)  Central chemoreceptors
B)  Pontine respiratory group
C)  Dorsal respiratory group
D)  Ventral respiratory groupE) All of the above
F) C) and D)

Question 6

Which is not a function of the respiratory system?

Accepted Answer

A)  Sound reception
B)  Gas exchange
C)  Olfaction
D)  Gas conditioningE) C) and D)
F) B) and C)

Question 7

Which does not prevent entrance of foreign bodies into the respiratory system?

Accepted Answer

A)  Nasal hairs
B)  Twisted passageways
C)  Saliva
D)  Mucus
E)  LysozymeF) A) and E)
G) A) and B)

Question 8

On each side of the chest,the _________ pleura lines the internal thoracic wall and the __________ pleura tightly covers the lung.

Accepted Answer

A)  thoracic;pulmonary
B)  parietal;visceral
C)  visceral;parietal
D)  fibrous;serous
E)  respiratory;pleuralF) None of the above
G) A) and D)

Question 9

-In these views of the trachea,what structure does number 2 indicate?

Accepted Answer

A)  Trachealis muscle
B)  Pseudostratified ciliated columnar epithelium
C)  Tracheal cartilage
D)  Anular ligament
E)  CarinaF) A) and C)
G) A) and B)

Question 10

Which is not part of the conducting portion of the respiratory system?

Accepted Answer

A)  Alveoli
B)  Trachea
C)  Larynx
D)  Nasal cavity
E)  BronchiF) A) and B)
G) A) and C)

Question 11

Olfactory receptors located in the superior region of the nasal cavity are stimulated when airborne molecules are inhaled and dissolved in the mucus covering.

Accepted Answer

A) True 
 B)False

Question 12

-Which sinus does the number 3 indicate?

Accepted Answer

A)  Frontal sinus
B)  Ethmoidal sinus
C)  Maxillary sinus
D)  Sphenoidal sinus
E)  Dural venous sinusF) B) and E)
G) B) and C)

Question 13

Cystic fibrosis is a transmittable disease of the lungs.

Accepted Answer

A) True 
 B)False

Question 14

The larynx is supported by nine pieces of cartilage.Which cartilages occur in pairs?

Accepted Answer

A)  Thyroid and corniculate
B)  Corniculate and cuneiform
C)  Cricoid,corniculate,and arytenoid
D)  Corniculate,cuneiform,and arytenoid
E)  Arytenoid and cuneiformF) A) and E)
G) A) and D)

Question 15

With respect to the control of ventilation,which brain region stimulates the internal intercostal muscles to contract,causing forced exhalation?

Accepted Answer

A)  Dorsal respiratory group (DRG) 
B)  Ventral respiratory group (VRG) 
C)  Apneustic area
D)  Pneumotaxic area
E)  Pleurotaxic areaF) A) and D)
G) B) and C)

Question 16

Where would you find the trachealis muscle?

Accepted Answer

A)  Between the esophagus and the diaphragm
B)  Between the trachea and the diaphragm
C)  Superior to the larynx
D)  Between the esophagus and the trachea
E)  Between the larynx and the pharynxF) B) and D)
G) A) and B)

Question 17

The rate and depth of breathing is regulated by the _____ center.

Accepted Answer

A)  apneustic
B)  pulmonary
C)  pneumotaxic
D)  respiratory rhythmicityE) B) and C)
F) C) and D)

Exam 25: Respiratory System

In a patient with pneumonia,fluid and _________ accumulate in the lung alveoli.

Correct Answer
verified

-In this close-up image of a lung,what structure does number 3 indicate?

Correct Answer
verified

Where would you find the trachealis muscle?

Correct Answer
verified

-In these views of the trachea,what structure does number 2 indicate?

Correct Answer
verified

The openings into the nasal cavity are the

Correct Answer
verified

The larynx is supported by nine pieces of cartilage.Which cartilages occur in pairs?

Correct Answer
verified

Which does not prevent entrance of foreign bodies into the respiratory system?

Correct Answer
verified

On each side of the chest,the _ pleura lines the internal thoracic wall and the __ pleura tightly covers the lung.

Correct Answer
verified

-This figure shows respiratory control centers in the brainstem.What does number 2 indicate?

Correct Answer
verified

The rate and depth of breathing is regulated by the _____ center.

Correct Answer
verified

Cystic fibrosis is a transmittable disease of the lungs.

Correct Answer
verified

With respect to the control of ventilation,which brain region stimulates the internal intercostal muscles to contract,causing forced exhalation?

Correct Answer
verified

Alveoli abut against each other,causing them to appear _________ in cross section.

Correct Answer
verified

-Which sinus does the number 3 indicate?

Correct Answer
verified

Olfactory receptors located in the superior region of the nasal cavity are stimulated when airborne molecules are inhaled and dissolved in the mucus covering.

Correct Answer
verified

Which is not part of the conducting portion of the respiratory system?

Correct Answer
verified

Which is not a function of the respiratory system?

Correct Answer
verified

Exam 25: Respiratory System

In a patient with pneumonia,fluid and _________ accumulate in the lung alveoli.

Correct AnswerverifiedShow Answer

-In this close-up image of a lung,what structure does number 3 indicate?

Correct AnswerverifiedShow Answer

Where would you find the trachealis muscle?

Correct AnswerverifiedShow Answer

-In these views of the trachea,what structure does number 2 indicate?

Correct AnswerverifiedShow Answer

The openings into the nasal cavity are the

Correct AnswerverifiedShow Answer

The larynx is supported by nine pieces of cartilage.Which cartilages occur in pairs?

Correct AnswerverifiedShow Answer

Which does not prevent entrance of foreign bodies into the respiratory system?

Correct AnswerverifiedShow Answer

On each side of the chest,the _________ pleura lines the internal thoracic wall and the __________ pleura tightly covers the lung.

Correct AnswerverifiedShow Answer

-This figure shows respiratory control centers in the brainstem.What does number 2 indicate?

Correct AnswerverifiedShow Answer

The rate and depth of breathing is regulated by the _____ center.

Correct AnswerverifiedShow Answer

Cystic fibrosis is a transmittable disease of the lungs.

Correct AnswerverifiedShow Answer

With respect to the control of ventilation,which brain region stimulates the internal intercostal muscles to contract,causing forced exhalation?

Correct AnswerverifiedShow Answer

Alveoli abut against each other,causing them to appear _________ in cross section.

Correct AnswerverifiedShow Answer

-Which sinus does the number 3 indicate?

Correct AnswerverifiedShow Answer

Olfactory receptors located in the superior region of the nasal cavity are stimulated when airborne molecules are inhaled and dissolved in the mucus covering.

Correct AnswerverifiedShow Answer

Which is not part of the conducting portion of the respiratory system?

Correct AnswerverifiedShow Answer

Which is not a function of the respiratory system?

Correct AnswerverifiedShow Answer

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

On each side of the chest,the _ pleura lines the internal thoracic wall and the __ pleura tightly covers the lung.

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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Correct Answer
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