A.
由脊髓低级中枢控制Controlled by the lower spinal cord center
B.
由脑干部位的低级中枢控制Controlled by the low-level center of the brain stem
C.
由脊髓及脑干部位的低级中枢控制Controlled by the low-level center of spinal cord and brain stem
D.
婴儿初期各种生命现象的基础The basis of various life phenomena in early infancy
E.
后来分节运动和随意运动的基础The foundation of the later segmentation movement and voluntary movement