- sympathetic fibers
- ألياف ودية
English-Arabic Medical Dictionary. 2013.
sympathetic fibers
Look at other dictionaries:
Sympathetic nervous system — Infobox Anatomy Name = Sympathetic nervous system Caption = The sympathetic nervous system extends from the thoracic to lumbar vertebrae and has connections with the thoracic, abdominal, and pelvic plexuses. Mesh = Sympathetic+Nervous+SystemThe… … Wikipedia
Sympathetic root of ciliary ganglion — Infobox Nerve Name = PAGENAME Latin = ramus sympathetica ganglii ciliaris GraySubject = GrayPage = Caption = Pathways in the Ciliary Ganglion. Green = parasympathetic; Red = sympathetic; Blue = sensory Caption2 = Innervates = BranchFrom =… … Wikipedia
Sympathetic nervous system — A part of the nervous system that serves to accelerate the heart rate, constrict blood vessels, and raise blood pressure. The sympathetic nervous system and the parasympathetic nervous system constitute the autonomic nervous system, the branch of … Medical dictionary
Sympathetic trunk — Nerve: Sympathetic trunk Abdominal portion of the sympathetic trunk, with the celiac plexus and hypogastric plexus. (Sympathetic trunk labeled at center left.) … Wikipedia
sympathetic nervous system — noun originates in the thoracic regions of the spinal cord; opposes physiological effects of the parasympathetic: reduces digestive secretions; speeds the heart; contracts blood vessels • Hypernyms: ↑nervous system, ↑systema nervosum • Part… … Useful english dictionary
sympathetic tone — continual background discharge of sympathetic nerve fibers, leading to resting contractions of cardiac and vascular smooth muscles. It normally increases and decreases in inverse proportion to parasympathetic tone … Medical dictionary
sympathetic nervous system — noun Date: 1850 the part of the autonomic nervous system that contains chiefly adrenergic fibers and tends to depress secretion, decrease the tone and contractility of smooth muscle, and increase heart rate compare parasympathetic nervous system … New Collegiate Dictionary
cardiac pressor fibers — sympathetic nerve fibers to the heart which when activated cause an increase in cardiac output … Medical dictionary
Preganglionic fibers — Infobox Nerve Name = PAGENAME Latin = neurofibrae postganglionicae GraySubject = GrayPage = Caption = Autonomic nervous system innervation, showing the sympathetic and parasympathetic (craniosacral) systems, in red and blue, respectively Caption2 … Wikipedia
General visceral efferent fibers — Infobox Anatomy Name = PAGENAME Latin = GraySubject = 190 GrayPage = 849 Caption = Scheme showing structure of a typical spinal nerve. 1. Somatic efferent. 2. Somatic afferent. 3,4,5. Sympathetic efferent. 6,7. Sympathetic afferent. Caption2 =… … Wikipedia
Postganglionic fibers — Infobox Nerve Name = PAGENAME Latin = neurofibrae postganglionicae GraySubject = GrayPage = Caption = Sympathetic connections of the ciliary and superior cervical ganglia. Caption2 = Innervates = BranchFrom = BranchTo = MeshName = MeshNumber =… … Wikipedia
