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Exam 14: The Respiratory System: Its a Gas

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Question 21

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Explain the mechanism of ventilation.

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During inspiration, the diaphragm contra...

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Question 22

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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) B) and D)
F) B) and C)

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Question 23

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________ is distinguished by having reversible airway narrowing and airway hyperreactivity; and is most commonly characterized as an inflammatory process.

Discuss how the angle of branching of the bronchi makes a difference in which lung receives aspirations.

The cerebrum controls breathing.

List the changes in the layers of the wall of the respiratory system from conducting zone to respiratory zone.

The process of gas exchange between air and blood is called

A lack of lung surfactant causes ________ lungs that resist expansion.

Which of the following drugs has as its basic purpose to reduce the work of breathing, increase the oxygen content of the blood, and reduce the work of the heart?

The diaphragm receives help from the ________ muscles in the activity of breathing.

Red blood cell numbers are controlled by a hormone released by the _______________.

The smallest blood vessels are known as ________.

Premature infants are often in danger due to a lack of __________________ in the lungs.

The bronchi branch into ____________.

________ is associated with a chronic productive cough, enlargement of mucous glands, and hypertrophy of the airway smooth muscle ________.

There has been recent concern about a multi drug-________ form of TB that does not respond to the usual TB drugs and that has a high mortality rate.

As CO₂ levels rise, pH decreases and ____________ rate increases.

A(n) ________ is a condition in which there is an excessive build-up of fluid in the pleural space between the parietal and the visceral pleura.

Inspired objects usually lodge in the left lung.

The alveoli consists of _____________ cells.