5 Questions
Which type of Ultraviolet Radiation causes immediate erythema?
Luminous sources only
What is the difference between immediate erythema and delayed erythema caused by Ultraviolet Radiation?
Immediate erythema lasts 20-30 minutes, while delayed erythema lasts several days
What distinguishes the physical effect of Ultraviolet Radiation on the skin from the chemical effect?
Physical effect is absorbed as heat, while chemical effect is not
How long does delayed erythema last after exposure to Ultraviolet Radiation?
Several days
Which color best describes delayed erythema caused by Ultraviolet Radiation?
Light pink
This quiz covers the physical and chemical effects of Ultraviolet Radiation (IRR UVR) discussed in Lecture 2 of Electotherapy, including immediate erythema, delayed erythema, and differences in impact from luminous and non-luminous sources.
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