Final answer:
The anterior lateral sacral tract is composed of sensory neurons that transmit information about touch, pain, and temperature from the lower part of the body to the brain.
Step-by-step explanation:
The anterior lateral sacral tract is composed of sensory neurons that transmit information about touch, pain, and temperature from the lower part of the body to the brain. The neurons in this tract originate from the dorsal root ganglia and extend their axons to the anterior part of the spinal cord. From there, the axons cross over to the opposite side of the spinal cord and ascend to the brain, where they synapse with other neurons in the thalamus.