One of a pair of right-sided and left-sided blood vessels in the circle of Willis. It connects the three cerebral arteries of the same side. Anteriorly, it is one portion of the terminal trifurcation of the internal carotid artery. The anterior cerebral artery and the middle cerebral artery are the other two branches of the trifurcation. Posteriorly, it communicates with the posterior cerebral artery. [ Wikipedia:Posterior_communicating_artery ]
术语信息
- SCTID:181314001
- EMAPA:18600
- NCIT:C33357
- ZFA:0005001
- EHDAA:3352
- FMA:50084
- MA:0002023
- Wikipedia:Posterior_communicating_artery
- EHDAA2:0004518
- UMLS:C0149559 (ncithesaurus:Posterior_Communicating_Artery)
- OpenCyc:Mx4rwDDlqpwpEbGdrcN5Y29ycA
- RETIRED_EHDAA2:0001487
- TAO:0005001
uberon_slim, vertebrate_core
An artery that connects caudal division of the internal carotid artery and the basal communicating artery to the basilar artery. Isogai et al. 2001.[TAO]
todo - verify ZFA link: An artery that connects caudal division of the internal carotid artery and the basal communicating artery to the basilar artery
One of a pair of right-sided and left-sided blood vessels in the circle of Willis. It connects the three cerebral arteries of the same side. Anteriorly, it is one portion of the terminal trifurcation of the internal carotid artery. The anterior cerebral artery and the middle cerebral artery are the other two branches of the trifurcation. Posteriorly, it communicates with the posterior cerebral artery.
caudal communicating segment
posterior communicating segment of the basilar artery
术语关系
- communicating artery and part of some circle of Willis and branching part of some internal carotid artery