WebApr 7, 2013 · AUTONOMIC GANGLIA. refers to the ganglia within the autonomic nervous system. These ganglia include two chains of sympathetic ganglia (see sympathetic chain) and the more peripheral parasympathetic ganglia (see parasympathetic nervous system ), which are similar in structure and function. AUTONOMIC GANGLIA: "Autonomic … Webplural ganglia ˈgaŋ-glē-ə also ganglions. 1. : a small cystic tumor connected either with a joint membrane or tendon sheath. 2. a. : a mass of nerve tissue containing cell bodies of …
Basal ganglia: Gross anatomy and function Kenhub
Webgan·gli·on of sym·pa·thet·ic trunk. [TA] the clusters of postsynaptic neurons located at intervals along the sympathetic trunks, including the superior cervical, middle cervical, and cervicothoracic (stellate) ganglion, the thoracic, lumbar, and sacral ganglia, and the … Web1. the part of the body to which the head and limbs are attached; called also torso. 2. a larger structure, such as a vessel or nerve, from which smaller divisions or branches arise, or that is created by their union. adj., adj trun´cal. brachiocephalic trunk truncus brachiocephalicus. money tree natural fertilizer
15.1 Divisions of the Autonomic Nervous System
WebMar 31, 2024 · The sympathetic nervous system (SNS), mediated by the sympathetic chain ( trunk) and ganglia, is a major division of the autonomic nervous system. It is composed of general visceral afferent and efferent axons that allow for involuntary control of bodily functions via the hypothalamus . The bilaterally symmetric sympathetic chain ganglia, also called the paravertebral ganglia, are located just ventral and lateral to the spinal cord. The chain extends from the upper neck down to the coccyx, forming the unpaired coccygeal ganglion. Each ganglion within this chain is either cervical, thoracic, lumbar, or sacral. Preganglionic nerves from the spinal cord synapse at one of the chain ganglia, and the postganglionic fiber extends to an effector, a visceral organ in the thor… WebApr 9, 2024 · noun : any of the ganglia of the sympathetic chain in the thoracic region that occur in 12 or fewer pairs Dictionary Entries Near thoracic ganglion thoracic duct thoracic ganglion thoracic nerve See More Nearby Entries Cite this Entry Style “Thoracic ganglion.” money tree nampa id