Pharmacology of the autonomic nervous system pdf 30p. Autonomic pharmacology is the study of how drugs interact with the autonomic nervous system. Basic and clinical pharmacology of autonomic drugs. Autonomic nerves of the involuntery nervous system i. Overview as you will see throughout the course, the autonomic nervous system ans is a very important topic for two reasons. Autonomic nervous system pharmacology viktors notes. Structure, functions, and diseases of the autonomic nervous system ans the nervous system serves the regulation and adaptation of the organism to changing conditions of the environment and the internal body. Overview of the anatomy, physiology, and pharmacology of. Pharmacology of the autonomic nervous system for dental students minimum requirement 2. Parasympathetic nervous system rest and digest activity predominates during. Pharmacy lectures by poonam jaist assistant professor of pharmacology pdf notes link. It is a communicating and controlling organ which innervates all. An important characteristic of the autonomic nervous system is that one must consider not only direct action of the agent on its target receptors but also indirect, compensatory effects which tend to restore the original homeostatic condition.
The nervous system is comprised of the central and peripheral nervous systems. The actions of these drugs then trigger biological responses via the respective nervous system pathway. I was overwhelmed by all the love and support really. The motor efferent portion of the nervous system can be divided into two major subdivisions. Autonomics nervous system nervous autonomic nervous system along with endocrine system coordinates regulation and integration of bodily functions. The autonomic nervous system plays a major role in the regulation of cardiac and vascular function. An updated powerpoint presentation on autonomic pharmacology and cholinergics suitable for ug mbbs level medical students. The focus of this course is on the receptors found in the peripheral nervous system which control the functions of the respiratory system. Autonomic nervous system consists of 3 main anatomical divisions sympathe c nervous. Autonomic nervous system plays a vital role in many essential and life sustaining processes in the body such as maintaining a proper balance of the bodys internal environment that includes temperature, salt concentration, blood sugar, oxygen and carbon dioxide level in blood etc.
Anatomy and physiology of sympathetic and parasympathetic nerves 2. Parasympathetic vagal nerves leave the vagal nuclei within the medulla as preganglionic efferent vagal fibers. The basis of autonomic pharmacology reflects the physiology of the sympathetic. Pharmacology of autonomic nervous system smarteach. Autonomic ns pharmacology a35 4 weeks after initial exposure, organophosphateinduced delayed polyneuropathy opidp may develop distal dying back axonopathy cramping muscle pain in legs, paresthesias, motor weakness e. The nervous system is actually one of my favorites so far that we have learned. Drugs that produce their primary therapeutic effect by. There are sensory, somatic, and autonomic neural pathways in the autonomic nervous system ans. Pathophysiology nursing pharmacology nursing school notes medical laboratory science human anatomy and physiology nursing tips nursing students b cell bone marrow. The autonomic nervous system plays an important role in the.
The afferent limb of these reflexes can be from the ans or central nervous system cns. Study 29 autonomic nervous system flashcards from elsa k. Sympathetic nervous system fight or flight activity increases during stress. Enteric related to the gut and mediates digestive reflexes. The autonomic nervous system consists of two large divisions figure 1. See more ideas about autonomic nervous system, nervous system. The ans is concerned primarily with visceral functions that are necessary for life. Autonomic nervous system pharmacology 1 with werner at st georges university studyblue flashcards. It is responsible both for the fight or flight responses that represent the bodys physiological response to crisis or stress and. Autonomic nervous system neurotransmitter criteria.
Drugs can be used, however, to influence this system. It is caused by the activation of the sympathetic division of the ans and it occurs when the body is under stress. Autonomic nervous system pharmacology 1 with werner at. In contrast, the ans consists of motor neurons that control smooth muscles, cardiac muscles, and glands. The autonomic nervous system has two main divisions. Ans pharmacology lecture 1 drugs affecting the autonomic nervous system dr. Autonomic nervous system physiology this video describes the ans and its neurons and receptors. The autonomic nervous system is that part of pns consisting of motor neurons that control internal organs.
Parasympathetic nervous system rest and digest activity predominates during satiation and repose. Pharmacologyautonomic nervous system flashcards quizlet. They are antagonistic in function on organs in a state of dynamic equilibrium. Autonomic nervous system structure and medications. However, the two systems work in oppositionwhere one system stimulates an organ, the other inhibits. The autonomic nervous system is the part of the nervous system that supplies the internal organs, including the blood vessels, stomach, intestine, liver, kidneys, bladder, genitals, lungs, pupils, heart, and sweat, salivary, and digestive glands. Pharmacology autonomic nervous system nbde part ii. These preganglionic efferent fibers are relatively long and do not synapse until they reach their target organ e. Motor nerves are divided into the somatic nervous system sns which regulates the voluntary contraction of the skeletal muscles, and autonomic nervous system ans which regulates the involuntary control of smooth, cardiac muscles and glands. Autonomic nervous system physiology adrenergic agonists anticholinergic drugs cholinergic system cholinergic drugs antipsychotics parkinsons drugs antiarrythmic drugs anti anginals drugs used in cardiac failure diuretics physiology.
The autonomic nervous system plays an important role in the control of the internal organs including the heart, lungs, gastrointestinal tract and vasculature. Regulation of cholinergic and adrenergic neurotransmissions 2. Introduction the autonomic nervous system ans controls a variety of involuntary regulatory responses that affect heart and respiration rates. Neurotransmitters and the autonomic nervous system.
Autonomic nervous system part of the peripheral nervous system regulates functions occurring automatically in the body. Autonomic nervous system pharmacology and cholinergics. You have already heard about nicotinic cholinergic receptors and the somatic nervous system sns control of voluntary striated muscle. Autonomic nervous system is a part of the nervous system that regulates involuntary functions of the body, including heart rate, respiratory rate. Homeostasis main function to maintain constant internal environment negative feedback regulation. Pharmacology for students tips, tricks, current and.
This quiz will test your knowledge on the autonomic nervous system along with the medications pharmacology that either inhibit or stimulate these nervous systems. The parasympathetic nervous system acetylcholine ach serves as the synaptic transmitter at, a. Sympathetic and parasympathetic nervous system autonomic. Introduction to autonomic pharmacology pharmacology in. The autonomic nervous system is a control system that acts largely unconsciously and regulates bodily functions such as the heart rate, digestion, respiratory rate, pupillary. To support the idea that a chemical is a neurotransmitter, several conditions must be satisfied the chemical should be found in the appropriate anatomical location e. Neurotransmitters stimulate internal organs to produce characteristic responses. Its such a powerful program and the fact that you make it so personal and affordable is incredible. Autonomic nervous system structure and medications lange. Introduction of autonomic nervous system pharmacology. Pharmacology of the autonomic nervous system for dental.
Neurotransmitters and receptors of the autonomic nervous system 8. Autonomic pharmacology pharmacology education project. The sns consists of motor neurons that stimulate skeletal muscles. Detail differences between parasympathetic and sympathetic nervous system 2. Important to note is that this is not a complete list due to the vastness of. Autonomic nervous system autonomic nervous system consists of 3 main anatomical divisions. The autonomic nervous system ans is largely autonomous independent in that its activities are not under direct conscious control. The ans is further divided into the sympathetic nervous system and the parasympathetic nervous system. Both of these systems can stimulate and inhibit effectors. Autonomic nervous system pharmacology nursing, nervous. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. The sympathetic and parasympathetic nervous system are part of the autonomic nervous system, which is part of the peripheral nervous system. In this video, we discuss the physiology of the autonomic nervous system, as well as cholinergic and adrenergic medications.
The autonomic nervous system ans is what controls your bodys internal processes without you thinking about them, like your heart rate. Saaed college of pharmacyuniversity of sulaimani 1 2. The central nervous system cns is made of the brain and the spinal cord and the peripheral nervous system pns is made of nerves. There are sensory, somatic, and autonomic neural pathways in the autonomic nervous system. Autonomic nervous system lecture notes, lectures 1 4 studocu. Autonomic nervous system lecture notes, lectures 1 4. Ach binds to muscarinic receptor on the ciliary muscle note.
1067 1147 1067 1480 280 1451 931 1114 733 260 655 478 126 1538 400 959 875 231 1063 913 560 696 62 707 510 357 1104 962 767 1203 1278 717 284 282 1349 1144 534