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.
