He enlargement of the spinal cord is the location where nerves that supply the upper limbs enter and leave the spinal cord, and the enlargement is the location where nerves that supply the lower limbs enter and leave the spinal cord

answer; blank(1); cervical; blank(2); lumbosacral;

halogen, any of the six nonmetallic elements that constitute group 17 (group viia) of the periodic table. the halogen elements are fluorine (f), chlorine (cl), bromine (br), iodine (i), astatine (at), and tennessine (ts).

micro/nanoscale topography surface exhibits many prominent properties and is extensively employed in biomedical device, microfluidic device and energy device fabrication. additionally, the clinical applications of biomaterials can be largely expanded with of nanostructured surfaces.