题目内容

8.随脊神经传入的纤维,不正确的说法是

A. C纤维,无髓,由小细胞发出
B. A&纤维,细的有髓,由中细胞发出
C. AB纤维,粗的有髓,由大细胞发出
D. c纤维主要传人快痛
E. 痛觉主要是由A&纤维和c纤维传人

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6.关于伤害性感受器,错误的说法是

A. 能感受伤害性刺激的装置
B. 其实质是外周神经的游离末梢
C. 将不同刺激能力转化为神经冲动的换能装置
D. 只要激活一个伤害性感受器就可引起痛觉
E. 痛感受器是伤害性感受器之一

Complete the following sentences with the words or phrases from Task 1. Change the form if necessary.There are three colors in the British flag, _______, red, white and blue.

The late __________ has caused a lot of customer complaints.

After two days of preparation, the goods are finally ready for __________.

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