What properties are common to keratinized epithelia?
A) Keratinized epithelia are both tough and water resistant.
B) Keratinized epithelia secrete both serous fluid and mucus fluid.
C) Keratinized epithelia are found in both the thoracic and abdominal cavities.
D) Keratinized epithelia are excellent for both diffusion and protection.
E) Keratinized epithelia are found both internally in the body and externally.
Answer: A
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