superior cervical ganglion molecular composition trait superior cervical ganglion ribonucleic acid amount 2024-11-15T19:02:40Z The proportion, quantity, or volume of ribonucleic acid in the group of neurons that is the largest of the sympathetic trunk; normally lies at the base of the skull and innervates the head and neck. Ribonucleic acid is a high molecular weight, linear polymer composed of nucleotides containing ribose and linked by phosphodiester bonds. CMO:0004030 Trait.ontology VT:0011140 superior cervical ganglion RNA amount