Question
What is dental plaque ?
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Answer
When a mixture of saliva, food and bacteria begins to form over the teeth within half an hour of eating, is called a dental plaque.
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Based on the following information, identify the three types of epithelial tissue in the figures given below :
(1)Cuboidal epithelium:It consists of a single layer of cuboidal cells.
(2)Columnar epithelium:It is composed of tall, cylindrical cells with oval nuclei usually placed at the base of the cells.
(3)Ciliated epithelium:It consists of cells being hair-like cilia on their free surface.
| a |  |
b |  |
c |  |
(1)Cuboidal epithelium:It consists of a single layer of cuboidal cells.
(2)Columnar epithelium:It is composed of tall, cylindrical cells with oval nuclei usually placed at the base of the cells.
(3)Ciliated epithelium:It consists of cells being hair-like cilia on their free surface.
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