Gilles Koama
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Schematic representation of the Circle of Willis, arteries of the brain and brain stem. Blood flows up to the brain through the vertebral arteries and through the internal carotid arteries.

medulla oblongata autonomic - Google Search

This post will be about sympathomimetic drugs, or sympathetic nervous system (SNS) agonists. Firstly, a little introduction/reminder to the layout of the autonomic nervous system (i.