1.

 Read the following statements and iind out the incorrect statements.A. The alimentary canal begins with an anterior opening-the mouth, and it opens out posteriorly through the anus.B. The mouth leads to the buccal cavity or oral cavity. The oral cavity has a number of teeth, a muscular tongue and three pairs of salivary glands. C. The first set of-teeth is called temporary milk or adult teeth which are replaced by a set of permanent or deciduous teeth. D. The upper surface of the tongue has small projections called taste buds.

Answer» Correct Answer - D
b. The mouth leads to the buccal cavity or oral cavity. The oral cavity has a number of teeth and a muscular tongue.
c. The first set of teeth is called temporary milk or de-ciduous teeth which are replaced by a set of perma-net or adult teeth.
d. The upper surface of the tongue has small projections called papillae, some of which ber taste buds.


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