The term "plexus arteriae cerebri mediae" refers to one of the arterial networks in the brain. Its spelling, though confusing at first glance, can be easily deciphered using International Phonetic Alphabet (IPA) transcription. "Plexus" is pronounced as /ˈplɛksəs/, "arteriae" as /ɑːtɪˈriːi/, "cerebri" as /səˈrɛbraɪ/, and "mediae" as /ˈmiːdɪeɪ/. By breaking down the word into its component parts and using the IPA symbols, the spelling becomes more manageable and easier to understand.
The term "plexus arteriae cerebri mediae" refers to a complex network of blood vessels found in the middle part of the brain, known as the cerebral arterial plexus. It is a vital component of the circulatory system that supplies oxygenated blood to various regions and structures within the brain.
The plexus arteriae cerebri mediae consists of interconnected arteries that form an intricate network, allowing for the efficient distribution of oxygen and nutrients throughout the brain. These arteries are responsible for carrying freshly oxygenated blood from the heart to the brain, passing through the Circle of Willis, a circular arterial structure at the base of the brain that ensures collateral blood flow between the cerebral hemispheres.
The plexus arteriae cerebri mediae supplies blood to important areas such as the frontal, temporal, and parietal lobes, as well as deep structures, including the basal ganglia and portions of the thalamus. Proper functioning of this blood vessel network is crucial for maintaining optimal cerebral blood flow, which is necessary for the brain's metabolic and functional activities.
Disruption or damage to the plexus arteriae cerebri mediae can have severe consequences, such as decreased blood supply to specific brain regions, leading to ischemia and potentially stroke. Understanding the structure and function of this network is essential for diagnosing and treating various neurovascular disorders.
P. Of the middle cerebral artery, a sympathetic p. accompanying the artery of the same name, derived from the internal carotid p.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.