When the white communicantes of spinal nerves T 1 and T 2 on Brad's left side of the body are severed, the left pupil and heart should be impacted by this damage.
The spinal nerves cord's preganglionic sympathetic output is transported via white rami. When you visit with the patient, she claims to be in somatic discomfort, but in reality, the pain is coming from the patient's viscera. The sympathetic preganglionic spinal nerves in white rami communicantes link to the ganglia of the sympathetic trunk. Somatic motor and sympathetic preganglionic axons leave the spinal nerves through the ventral roots.
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