The cornea, lens, and fluids help focus the light onto the retina by bending it in a process known as _______________.

Fill in the blank(s) with the appropriate word(s).


refraction

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When unsure of which risk level a specific product falls under, it is best to:

A) ask a CPhT. B) choose the most stringent risk level. C) choose the risk level used the last time the product was made. D) ask the pharmacist.

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___________ is a characteristic of laser energy in which some cells absorb the lasing medium whereas others do not. This characteristic prevents the spread of heat (and damage) outside the target tissue

A. Radiant exposure B. Selective absorption

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The result of lobe formation, vertical __________________________ are present on the labial surface.

Fill in the blank(s) with the appropriate word(s).

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What is suggested by an inverted cone burn pattern on a wall?

a. slow rate of spread b. flashover/flameover c. ignitable liquid poured along the base of the wall d. strong updraft due to structural alterations

Health Professions