膝腱反射的中枢部位在

• A.胸<img src="http://timg.fentiku.com/258/2018/12/19/L3esroyAZl.png" title='L3esroyAZl.png' alt='L3esroyAZl.png'/>～腰<img src="http://timg.fentiku.com/258/2018/12/19/WfA4sPtFAC.png" title='WfA4sPtFAC.png' alt='WfA4sPtFAC.png'/>
• B.腰<img src="http://timg.fentiku.com/258/2018/12/19/j3n6esmFxe.png" title='j3n6esmFxe.png' alt='j3n6esmFxe.png'/>
• C.腰<img src="http://timg.fentiku.com/258/2018/12/19/rrN7rxSwpv.png" title='rrN7rxSwpv.png' alt='rrN7rxSwpv.png'/>
• D.腰<img src="http://timg.fentiku.com/258/2018/12/19/fk7blKCsDa.png" title='fk7blKCsDa.png' alt='fk7blKCsDa.png'/>～骶<img src="http://timg.fentiku.com/258/2018/12/19/vNnvQuG46Y.png" title='vNnvQuG46Y.png' alt='vNnvQuG46Y.png'/>
• E.骶<img src="http://timg.fentiku.com/258/2018/12/19/E6ydMGgHFw.png" title='E6ydMGgHFw.png' alt='E6ydMGgHFw.png'/>

正确答案：C