Emphysema May Be Caused by All of the Following EXCEPT

question 6

Multiple Choice

Emphysema may be caused by all of the following EXCEPT:

• A) inhaling asbestos fibers.
• B) a1-antitrypsin deficiency.
• C) secondhand cigarette smoke.
• D) air pollution.

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Definitions:

Fovea

A small area at the center of the retina that provides the clearest and sharpest vision because it has the largest concentration of cones.

Visual Accommodation

The ability of the eye to change its focus from distant to near objects (and vice versa) by changing the lens shape.

Fixation

Arrested development at a psychosexual stage occurring because of excessive gratification or frustration at that stage.

Divergence

The act of moving away in different direction from a common point; in creativity and thinking, it refers to the generation of multiple solutions to a given problem.