A branch of the Group III afferent synapse an excitatory interneuron, which extends its axon across the midline into the contralateral spinal cord. At that location, the interneuron excites the alpha motor neurons that innervate the extensor muscles of the opposite leg.
The name of the land between two rivers is called Doab. It has 3 districts called Upper or Meerut, Middle or Agra, and Lower or Allahabad Doab.
The Huang He is the second longest river in China. (The Yangtze River is the longest.) The name Huang He means Yellow River in Chinese. The river got its name from the color of its muddy waters. A great Chinese civilization developed along its banks by about the 1700s BC.