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The last part of the respiratory tree is the


A) bronchioles
B) alveoli
C) alveolar sacs
D) alveolar ducts

E) All of the above
F) A) and D)

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Describe rhinitis.What are some of its causes?

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Rhinitis is a medical condition characte...

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Match each disease or condition with its corresponding definition or description. -refers to blood in the pleural space


A) epistaxis
B) atelectasis
C) rhinitis
D) chronic obstructive pulmonary disease
E) infant respiratory distress syndrome
F) pharyngitis
G) hemothorax
H) asthma
I) chronic bronchitis
J) epiglottitis

K) B) and H)
L) A) and D)

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Explain the function of the cilia that line the respiratory air distribution system.Explain the effect of cigarette smoke on the cilia and why the smoke is particularly harmful to the smoker.

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The cilia that line the respiratory air ...

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MATCHING Match each of the following terms with its corresponding definition or description. -structure that contains the vocal cords


A) pharynx
B) bronchi
C) alveoli
D) respiratory mucosa
E) respiratory membrane
F) bronchioles
G) lung
H) trachea
I) pleura
J) larynx

K) B) and C)
L) C) and G)

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Epiglottitis is the most serious form of laryngitis and usually occurs in the early teens.

A) True
B) False

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Both infant and adult respiratory distress syndrome have a similar cause: the lack of surfactant.

A) True
B) False

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Match each of the following terms with its corresponding definition or description. -the exchange of oxygen and carbon dioxide in the lung


A) oxyhemoglobin
B) vital capacity
C) pulmonary ventilation
D) chemoreceptors
E) tidal volume
F) external respiration
G) bicarbonate ion
H) residual volume
I) internal respiration
J) pulmonary stretch receptors

K) A) and H)
L) D) and F)

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There are four lobes of the lung: two on the right lung and two on the left lung.

A) True
B) False

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Which of the following is not part of the upper respiratory tract?


A) trachea
B) larynx
C) pharynx
D) nose

E) All of the above
F) A) and C)

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MATCHING Match each of the following terms with its corresponding definition or description. -structure that the primary bronchi enter


A) pharynx
B) bronchi
C) alveoli
D) respiratory mucosa
E) respiratory membrane
F) bronchioles
G) lung
H) trachea
I) pleura
J) larynx

K) A) and H)
L) G) and H)

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Explain the process of gas exchange in the tissues.

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Gas exchange in the tissues occurs throu...

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Pulmonary ventilation and external respiration refer to the same thing.

A) True
B) False

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In order to keep the trachea open in any position,the trachea is made of O-shaped cartilage stacked one on top of the other.

A) True
B) False

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Match each disease or condition with its corresponding definition or description. -a life-threatening upper respiratory infection caused by an Hib infection that often struck children between the ages of 3 and 7


A) epistaxis
B) atelectasis
C) rhinitis
D) chronic obstructive pulmonary disease
E) infant respiratory distress syndrome
F) pharyngitis
G) hemothorax
H) asthma
I) chronic bronchitis
J) epiglottitis

K) A) and B)
L) All of the above

Correct Answer

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The first respiratory structures without cartilage as a supporting tissue that inspired air passes through are


A) primary bronchi
B) secondary bronchi
C) bronchioles
D) alveolar ducts

E) C) and D)
F) A) and B)

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Match each of the following terms with its corresponding definition or description. -how most of the oxygen is carried in the blood


A) oxyhemoglobin
B) vital capacity
C) pulmonary ventilation
D) chemoreceptors
E) tidal volume
F) external respiration
G) bicarbonate ion
H) residual volume
I) internal respiration
J) pulmonary stretch receptors

K) None of the above
L) B) and J)

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If you have exercised very vigorously and are breathing very hard,your tidal volume has increased,but your inspiratory and expiratory reserve volume has decreased.

A) True
B) False

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What is the respiratory membrane? Why is it so important to the efficiency of the respiratory system that this membrane be thin?

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The respiratory membrane is a thin, deli...

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To ensure all of the birthday candles would be blown out,a person would use the abdominal muscle and the internal intercostals.

A) True
B) False

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