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 valley between the Tigris and the Euphrates River was known as the land between the rivers in Greek An arc of land from the Mediterranean Sea to the Persian Gulf called the Fertile Crescent had rich soil and abundant crops to sustain life in the early civilization Ancient Mesopotamia consists of current day Assyria, Akkad, and Sumer