The branch of the anterior ramus that contains autonomic neurons of the sympathetic nervous system is called ventral ramus of spinal nerve.
Step-by-step explanation:
Ventral ramus is a spinal nerve that mostly contains the neurons in nervous system which is a part of the somatic nervous system.
Information is always carried from the brain to different organs. The autonomic neurons without any conscious effort acts systematically. The ventral ramus supply the antero lateral parts of the trunk and the limbs .