Occlusion first occurs:
A. after eruption of primary teeth
B. when primary eruption is complete
C. after eruption of permanent teeth
D. when permanent eruption is complete
Answer: A
Health Professions
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Which of the following is the energy component of the fire tetrahedron?
A. Heat B. Foam C. Oxygen D. Hydrogen
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Which of the following is FALSE concerning washing the exterior of apparatus?
A. During the first 6 months after an apparatus is received, wash with cold water. B. During the first 6 months after an apparatus is received, wash with hot water. C. Never remove dust or grit by dry rubbing. D. Try to wash mud and dirt before they dry.
Health Professions