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The tongue is composed of striated muscles. It is divided into three parts, the tip, the body and the rear（）
The tongue is composed of striated muscles. It is divided into three parts, the tip, the body and the rear（）
A.正确
B.错误
正确答案：正确
标签：
动物解剖生理
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The lips of sheep is thin and flexible. There is a obvious longitudinal groove in the middle part of the upper lip. An area of hairless hair between two nostrils is known as nasoscope（）
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The tooth is the hardest organ in an animal and has the function of feeding and chewing（）