part_of artery ribonucleic acid level cerebral artery ribonucleic acid level 2025-06-05T13:33:56Z CMO:0004083 PMID:38326494 This is any measurement of the absolute or relative amount(s) of one or more of the ribonucleic acids (RNAs) found in any of the bilaterally paired main cerebral arteries (anterior, middle, and posterior cerebral arteries) that are interconnected to form the circle of Willis, a crucial system for ensuring adequate blood flow to the brain. anterior cerebral artery ribonucleic acid level cerebral artery RNA level clinical_measurement_ontology middle cerebral artery ribonucleic acid level posterior cerebral artery ribonucleic acid level slaulederkind Circle of Willis ribonucleic acid level