Left spinal leminiscus contains which fibers?
Left sided pain, touch, temperature
Left sided position, vibration sense
Right sided pain, touch, temperature
Right sided position, vibration sense
Ans. C Right sided pain, touch, temperatureRef: Grays, 41 ed. pg. 299, 309* First order neuron carrying pain, touch, temperature enter the spinal cord, relay in same side.* Second order neurons cross over to other side and travel up in anterior and lateral spino-thalamic tract and enter the medulla.* Same Fibers are now known as spinal lemniscus and they relay at thalamus. So spinal lemniscus on the left contain pain touch temperature from right side of the body.
Neuroanatomy