At the back of spinal cord the central grey matter forms two arms, each called a Dorsal Horn. The dorsal horns contain the cell bodies of sensory neurons. Two arms located at the front of the spinal cord, central grey matter are called ventral horns. They contain the cell bodies of motor neurons.Click to see full answer. Also, what fibers are in the dorsal horn?…the spinal cord: (1) the dorsal horns, composed of sensory neurons, (2) the lateral horns, well defined in thoracic segments and composed of visceral neurons, and (3) the ventral horns, composed of motor neurons.Similarly, what happens at the dorsal horn of the spinal cord? The spinal cord dorsal horn contains the first relay for afferent inputs from the skin, muscles, and viscera of the body. Dorsal horn neurons are modulated by inputs from higher brain centers. Inputs from other centers can greatly modify the amplitude of signals relayed from primary afferent neurons. Then, what does the dorsal horn connect to? Dorsal horn neurons receive sensory information from primary afferents that innervate the skin and deeper tissues of the body and that respond to specific types of noxious and non-noxious stimuli.Where would the dorsal root ganglia be found?Location. The dorsal root ganglia lie in the intervertebral foramina. The anterior and posterior spinal nerve roots join just beyond (lateral) to the location of the dorsal root ganglion.