The spelling of "plexus suprarenalis" can be a bit tricky due to its Latin origin. In IPA phonetic transcription, it is pronounced /ˈplɛksəs suːprəˈriːnəlɪs/. The first part of the word, "plexus," is pronounced with a short "e" sound followed by the "ks" sound. The second part, "suprarenalis," has a long "u" sound, followed by "pr," and ends with "alis" pronounced as "uh-lis." Remembering the correct pronunciation and spelling of "plexus suprarenalis" can assist individuals in discussing this vital nervous system component.
The term "plexus suprarenalis" refers to a complex network of nerve fibers found in close association with the adrenal glands, which are located on top of the kidneys in the human body. The phrase "plexus suprarenalis" is derived from Latin, where "plexus" means a network or interweaving structure, and "suprarenalis" pertains to the location above the kidney.
The plexus suprarenalis is an intricate network composed of sympathetic nerve fibers originating from the thoracic spinal cord. These fibers innervate and regulate the function of the adrenal glands, which are vital endocrine organs responsible for the production and release of various hormones, such as cortisol and adrenaline. The nerve fibers within the plexus carry electrochemical signals and stimulate the release of these hormones in response to stress or other physiological demands.
The sympathetic nervous system, including the plexus suprarenalis, plays a crucial role in the body's stress response mechanism, commonly known as the "fight or flight" response. Activation of the plexus suprarenalis triggers the release of adrenaline, enabling the body to cope with acute stress by increasing heart rate, elevating blood pressure, and providing an energy boost to the muscles.
Overall, the plexus suprarenalis serves as an important connection between the central nervous system and the adrenal glands, facilitating the regulation of hormonal secretion and enabling adaptive responses to stressors in the environment.
Suprarenal p., a sympathetic p. formed mainly by branches from the celiac ganglion, lying at the hilum of the suprarenal body.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "plexus suprarenalis" has its etymology rooted in Latin. "Plexus" comes from the Latin noun "plexus", which means a network or interweaving. "Suprarenalis" is a combination of two Latin words, "supra" meaning above or over, and "renalis" meaning related to the kidneys. Therefore, "plexus suprarenalis" literally translates to the "network above the kidneys". It refers to the complex network of nerves, blood vessels, and lymphatics that surround and supply the adrenal glands located above the kidneys.