Ebook Pharmacology for anaesthesia and intensive care (4th edition): Part 2
➤ Gửi thông báo lỗi ⚠️ Báo cáo tài liệu vi phạmNội dung chi tiết: Ebook Pharmacology for anaesthesia and intensive care (4th edition): Part 2
Ebook Pharmacology for anaesthesia and intensive care (4th edition): Part 2
SECTION III Cardiovascular drugs13SympathomimeticsPhysiologyAutonomic nervous systemHie autonomic nervous system (ANS) is a complex system of neurones Ebook Pharmacology for anaesthesia and intensive care (4th edition): Part 2s that controls the body’s internal milieu. It is not under voluntary control and is anatomically distinct from the somatic nervous system. Ils efferent limb controls individual organs and smooth muscle, while its afferent limb relays information (occasionally in somatic nerves) concerning visceral Ebook Pharmacology for anaesthesia and intensive care (4th edition): Part 2sensation and may result in reflex arcs.The hypothalamus is the central point of integration of the ANS, but is itself under the control of the neocorEbook Pharmacology for anaesthesia and intensive care (4th edition): Part 2
lex. However, not all autonomic activity involves the hypothalamus: locally, the gut coordinates its secretions; some reflex activity is processed witSECTION III Cardiovascular drugs13SympathomimeticsPhysiologyAutonomic nervous systemHie autonomic nervous system (ANS) is a complex system of neurones Ebook Pharmacology for anaesthesia and intensive care (4th edition): Part 2and sympathetic nervous systems.Parasympathetic nervous systemI he parasympathetic nervous system (PNS) is made up of pre- and post-ganglionic fibres.I he pre-ganglionic fibres arise from two locations (Figure 13.1):•Cranial nerves (III, VII, IX, X) - which supply the eye, salivary glands, heart, br Ebook Pharmacology for anaesthesia and intensive care (4th edition): Part 2onchi, upper gastrointestinal tract (to the splenic flexure) and ureters•Sacral fibres (S2, 3,4) - which supply distal bowel, bladder and genitals.AllEbook Pharmacology for anaesthesia and intensive care (4th edition): Part 2
these fibres synapse within ganglia that are close to, or within, the effector organ. The post-ganglionic neurone releases acetylcholine, which acts SECTION III Cardiovascular drugs13SympathomimeticsPhysiologyAutonomic nervous systemHie autonomic nervous system (ANS) is a complex system of neurones Ebook Pharmacology for anaesthesia and intensive care (4th edition): Part 2temThe sympathetic nervous system (SNS) is also made up of pre- and post-ganglionic fibres. The pre-ganglionic fibres arise within the lateral horns of the spinal cord ar the thoracic and upper lumbar levels (T1-L2) and pass into the anterior primary rami, and via the white rami communicans into the Ebook Pharmacology for anaesthesia and intensive care (4th edition): Part 2 sympathetic chain or ganglia where they may either synapse at that or an adjacent level, or pass anteriorly through a splanchnic nerve to187Section IEbook Pharmacology for anaesthesia and intensive care (4th edition): Part 2
II: Cardiovascular drugsPNSSNSCircular muscles of iris —.Lacrimal glandsRadial muscle of irisSalivary glandsBlood vesselsHeart. Lungs, Blood vesselsHeSECTION III Cardiovascular drugs13SympathomimeticsPhysiologyAutonomic nervous systemHie autonomic nervous system (ANS) is a complex system of neuronesSECTION III Cardiovascular drugs13SympathomimeticsPhysiologyAutonomic nervous systemHie autonomic nervous system (ANS) is a complex system of neuronesGọi ngay
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