The dermis is between the epidermis and the subcutaneous layer.
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New epidermal cells arise from the stratum corneum.
A. 对
B. 错
Hirsutism is excess growth of nails.
A. 对
B. 错
Match the term with its explanation.
课堂提问的作用有() 。
A. 检查学生掌握情况
B. 集中注意力
C. 启发思考
D. 巩固知识