问题
单项选择题
佝偻病活动及其临床表现主要是（ ）
A．生长中的骨骼改变、肌肉松弛和神经兴奋性改变
B．神经症状、骨骼改变
C．易激惹、烦躁、多汗、枕部秃发
D．颅骨软化、鸡胸、X形腿
E．骨缝、前囟、后囟闭合及出牙延迟
答案
参考答案：A
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佝偻病活动及其临床表现主要是（ ）
A．生长中的骨骼改变、肌肉松弛和神经兴奋性改变
B．神经症状、骨骼改变
C．易激惹、烦躁、多汗、枕部秃发
D．颅骨软化、鸡胸、X形腿
E．骨缝、前囟、后囟闭合及出牙延迟
参考答案：A
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