Sympathetic nervous system/Related Articles
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- See also changes related to Sympathetic nervous system, or pages that link to Sympathetic nervous system or to this page or whose text .
- Adrenergic receptor : Cell-surface proteins that bind epinephrine and/or norepinephrine with high affinity and trigger intracellular changes. The two major classes of adrenergic receptors, alpha and beta, were originally discriminated based on their cellular actions but now are distinguished by their relative affinity for characteristic synthetic ligands.
- Parasympathetic nervous system : Motor division of the autonomic nervous system, which has cholinergic nerve endings, which inhibits the heart, contracts the pupils, and produces a vagus-insulin axis of activity.