What does a pulmonary function test measure?

A) The volume of air inhaled and exhaled
B) The percentage of inspired oxygen
C) The pressure at the alveolar level
D) The maximum volume of air in the lungs


A

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A strain is an injury of a:

A) joint. B) muscle. C) bone. D) ligament.

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Venules and arterioles are connected by 

A. arterioles. B. veins. C. venules. D. capillaries.

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Which of the following does not occur when air enters the lungs? 

A. Thoracic pressure decreases. B. The diaphragm contracts. C. The diaphragm relaxes. D. The intercostal muscles raise the ribs.

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The radiation methodology which uses a focused high-power energy on a small area of the body, sometimes using a tool known as a CyberKnife, is known as ________.

A. Stereotactic Radiosurgery B. Brachytherapy C. Beam Radiation D. Radiation

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