19.A nail disease which is an inflammation of the nail matrix accompanied by pus formation caused by improperly sanitized nail implements and bacterial infections.
a. onychogryposis
b. onychocrytosis
c. onychia
d. Onychomycosis
20. A nail disease which is a shredding of one or more nails, either in whole or in part.
a. paronychia
b. onychoptosis
c. onychomycosis
d. onycholysis
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Answer: A B
Explanation: