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多选题
About the trochlear nucleus（滑车神经核）, which of the following descriptions are correct ?
A
It situates in the mesencephalon.
B
It is located at the level of inferior colliculus.
C
It is located at the level of superir colliculus.
D
It is one of the general visceral motor nuclei.
E
It gives fibers to form the trochlear nerve.
答案解析
正确答案：ABE
