Anatomy of human nervous system slide design for powerpoint. Ventral nerve cordconducts impulses to and from the brain and ganglion from the peripheral nervous system. Michael sliman in spring 2015 as an overview of the peripheral nervous system. The peripheral part of the nervous system is then divided into sensory and motor parts. The main function of the pns is to connect the cns to the limbs and organs, essentially serving as a relay between the brain and spinal cord. The peripheral nervous system anatomy and physiology. Jun, 2019 peripheral nervous system connections with various organs and structures of the body are established through cranial nerves and spinal nerves. Basically nervous system is divided into central and peripheral nervous systems. Dec 06, 2011 autonomic nervous system is the part of the peripheral nervous system responsible for regulating involuntary body functions, such as blood flow, heartbeat, digestion and breathing. The peripheral nervous system pns is one of two components that make up the nervous system of bilateral animals, with the other part being the central. Ppt peripheral nervous system jun maulida academia.
Jun 20, 2019 also i would provide you with autonomic nervous system ppt that you can download and use for your presentation. In some cases, these nerves are very small but some nerve. Central and peripheral nervous system powerpoint lecture. The pns consists of cranial nerves, spinal nerves, and billions of sensory and motor neurons. The pns is like the wires that go to individual houses. The peripheral nervous system pns is one of two components that make up the nervous system of bilateral animals, with the other part being the central nervous system cns. The autonomic nervous system includes sympathetic and parasymphathetic systems visceral sensory neurons and referred pain. The nerves that connect the head, face, eyes, nose, muscles, and ears to the brain cranial nerves. I can describe the parts of a neuron cell and identify how they transmit electrochemical impulses. The nervous system is anatomically and functionally composed of two main parts. Nerves are bundles of neuron fibers axons that are grouped together to carry information to and from the same structure.
Afferent nerves exist in both the somatic and autonomic nervous systems as both can use sensory signals to alter their activity. Divisions of the nervous system two main divisions i. A nerve contains the axons of multiple neurons bound together by connective tissue. The axon itself is often myelinated, containing a phospholipid secreted by a glial cell called the schwann cell. The peripheral nervous system powerpoint presentation. Consisting all the nerves outside brain and spinal cord the central nervous system receives sensory information through afferent nerves.
The detailed graphics and useful descriptions allow the presenter to show a professional presentation for medical analysis and biological education. The main function of the pns is to connect the central nervous system cns to the limbs and organs, essentially serving as a communication relay going back and forth between the brain and the extremities. Sense organsgrouping of several kinds of cells or tissues built around a group. Peripheral nervous system queensland brain institute university. I can describe the functions of the nervous system. The peripheral nervous system is further subdivided into the somatic nervous system and the autonomic nervous system. The pns is the communication network between the cns and the rest of the body. The autonomic system is the part of the peripheral nervous system thats responsible for regulating involuntary body functions, such as blood flow, heartbeat, digestion, and breathing. Tritocerebrumconnects brain to visceral nervous system via the recurrent nerve and to the ventral nerve cord via the circumesophageal connectives. A 29 slides animated presentation of the nervous system. Pharmacology of peripheral nervous system authorstream presentation. Create a highly informative and academic presentation using the anatomy of human nervous system slide design for powerpoint. The peripheral nervous systems pns is a highly complex structure, containing the longest axons in the human body and formed by many different classes of motor, sensory, and autonomic neurons supported by both myelinforming and nonmyelinating schwann cells. Jul 14, 2015 the peripheral nervous system powerpoint presentation, medical notes edurev notes for is made by best teachers who have written some of the best books of.
Peripheral neuropathies can affect one or several sites in the body. Nervous system brain spinal cord nerves neurons neurons parts of a neuron soma cell body dendrite receive messages axon send messages out myelin help speed up messages, made up of schwann cells types of neurons sensory incoming signals motor movement interneurons in brain and spinal cord only processorsrelay terminals neural connections synapse space between. Peripheral nervous system link between the cns and the rest of the body, consisting of the cranial, spinal nerves, and the ganglia. The pns consists of the nerves and ganglia outside the brain and spinal cord. Overview of peripheral nervous system disorders peripheral nerve disorders can result from damage or dysfunction to the cell body, myelin sheath, axons, or neuromuscular junction. Hiv dsp is the most common form of neuropathy in hiv, most commonly characterized by a lengthdependent symmetric numbness, burning pain, and a stocking glove loss of sensation with reduced or. Bio 354 neurobiology 2 3 what is the function of the autonomic nervous system.
The human nervous system is widely considered as the most important. The cns consists of the brain and the spinal cord, while the pns is composed of nerves and groups of nerve cells neurons, called ganglia. The detail description about peripheral nervous system, neuron, its covering, types of neuron, synapses, spinal nerves, plexus, and more about. The anterior horn cells, although technically part of the central nervous system cns, are sometimes discussed with. The cns is like the power plant of the nervous system. This video screencast was created with doceri on an ipad. The nervous system is divided into the central nervous system cns and the peripheral nervous system pns. In the body region, neural crest cells also contribute the peripheral nervous system both neurons and glia consisting of sensory ganglia dorsal root ganglia, sympathetic and parasympathetic ganglia and neural plexuses within specific tissuesorgans. The nervous system is the master controlling and communicating system of the body. The peripheral nervous system shehzad hussain 67june2017 2. The sympathetic chain ganglia constitute a row of ganglia along the vertebral column that receive central input from the lateral horn of the thoracic and upper lumbar spinal cord. Peripheral nervous system slides ppt presentation free download as powerpoint presentation.
There are more than 100 kinds of peripheral nerve disorders. In other words, it is the autonomic system that controls aspects of the body that are usually not under voluntary control. Receptorcell or part of a cell that converts stimuli into nerve impulses examplechemoreceptor, mechanoreceptor 2. The peripheral nervous system consists of the nerves that branch out from the brain and spinal cord. Following an introduction on the process of neuron depolarization and repolarization, this lecture guides students through the anatomy of the human brain and spinal cord. In this video we explore the organization of the nervous system, and its division into the central nervous system and peripheral nervous system. The pns can be broken down into the autonomic nervous system, which controls bodily functions without conscious control, and the sensorysomatic nervous. These nerves form the communication network between the cns and the body parts. It is accompanied by the corresponding student note taking guide. The pns consists of all of the nerves that lie outside the brain and spinal cord. Autonomic nervous system is the part of the peripheral nervous system responsible for regulating involuntary body functions, such as blood flow, heartbeat, digestion and breathing. Peripheral nervous system disorders are common in the hivinfected community despite antiretroviral treatment and can present at any stage of disease. Learn about the peripheral nervous system thoughtco.
It then processes this information and responds appropriately by sending impulses through motor nerves to the effector organs. The peripheral nervous system pns is the division of the nervous system containing all the nerves that lie outside of the central nervous. Differences between somatic and autonomic ns somatic autonomic organ supplied skeletal muscle all other organs distal most synapse within cns outside cns ganglia nerve fibres myelinated preganglionic myelinated postganglionic non myelinated peripheral plexus formation. Fight or flight largely coordinates visceral and reflexive actions mostly not under conscious control there are exceptions senses the internal environment of the body and acts accordingly consists of both visceral sensory and motor neurons also called involuntary nervous system. The peripheral system allows the brain and spinal cord to receive and send information to other areas of the body, which allows us to react to stimuli in our environment. Peripheral nervous system an overview sciencedirect topics.
Like static on a telephone line, peripheral nerve disorders distort or interrupt the messages between the brain and the rest of the body. May 16, 2020 the peripheral nervous system powerpoint presentation, medical notes edurev is made by best teachers of. Every thought, action, and emotion reflects its activity. The somatic nervous system consists of nerves that go to the skin. The nerves that connect the head, face, eyes, nose, muscles, and ears to the brain. The cns consists of the brain and spinal cord and the pns is composed of all nerves outside of. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Ppt peripheral nervous system powerpoint presentation. Peripheral nervous system free download as powerpoint presentation. There are 12 pairs of cranial nerves in the brain that establish connections in the head and upper body, while 31 pairs of spinal nerves do the same for the rest of the body. It creates the signals that control the functions of the body. The spinal cord runs from the brainstem to the 1st or 2nd lumbar vertebrae. The nerves that make up the peripheral nervous system are actually the axons or bundles of axons from neuron cells. Nervous system peripheral nervous system, ziser, lecture notes, 2006 2 a.
How the peripheral nervous system works verywell mind. Serves as a critical link between the body and the. Pharmacology of peripheral nervous system authorstream. The other major category of ganglia are those of the autonomic nervous system, which is divided into the sympathetic and parasympathetic nervous systems. Peripheral nervous system chapters 14 anatomy 32 proprioceptors found in muscle tissue, tendons, and ligaments, they monitor stretch in locomotory organs c.
Connect to the frontal ganglion and innervates the labrum. I can identify and explain different areas of the brain and their functions. Hiv dsp is the most common form of neuropathy in hiv, most commonly characterized by a lengthdependent symmetric numbness, burning pain, and a stocking. Structure of the nervous system video khan academy.
Sensillum sensilla, pla simple sense organ composed of a few neurons examplechemosensillum 3. The peripheral nervous system pns is the connection between the central nervous system and the rest of the body. I can compare and contrast the central and peripheral nervous systems. Overview of peripheral nervous system disorders neurologic. If the ventral root of a spinal nerve were cut, this would cause. Cranial nerves take impulses to and from the brain. Distinguish between somatic and autonomic structures, including the special peripheral structures of the enteric nervous system. Feb 21, 2018 the detail description about peripheral nervous system, neuron, its covering, types of neuron, synapses, spinal nerves, plexus, and more about cranial nerves at last not the least about somatic and autonomic nervous system. Overview of the peripheral nervous system brain, spinal.
Peripheral nervous system 1 peripheral nervous system. Anatomy and physiology the peripheral nervous system. The cns is composed of the brain and spinal cord, which function to receive, process, and send information to the pns. Peripheral nervous system structure and function of the human body objectives explain the role and. This power point covers the basic points of the peripheral nervous system.
Spinal cord pathway to and from the brain located in the vertebral column enables reflex actions. Consists of 12 pairs of cranial nerves and 31 pairs of spinal nerves. The peripheral nervous system refers to the parts of the nervous system that are outside the central nervous system, that is, those outside the brain and spinal cord. Your peripheral nerves are the ones outside your brain and spinal cord. Structure of spinal nerves each spinal nerve attaches to spinal cord by a ventral anterior root and a dorsal posterior root dorsal root ganglionswelling in the dorsal root of each spinal nerve all spinal nerves are mixed nerves ramus. The peripheral nervous system pns has two components. Also i would provide you with autonomic nervous system ppt that you can download and use for your presentation. The nervous system is divided structurally into the central nervous system cns and the peripheral nervous system pns, although remember that these are really two components of one, integrated system. Spinal nerves take impulses to and from the spinal cord. The peripheral nervous system pns includes all neural tissue excluding the brain and the spinal cord. Central nervous system and peripheral nervous system.
The peripheral nervous system refers to parts of the nervous system outside the brain and spinal cord. Brain processes and interprets incoming stimuli and information relays a message or causes a response directs all bodily functions central nervous system also consists of. A free powerpoint ppt presentation displayed as a flash slide show on id. Its signaling device, or means of communicating with body cells, is electrical impulses, which are rapid and specific and cause almost immediate responses. Peripheral nervous system cranial nerves arising from the brain somatic fibers connecting to the skin and skeletal muscles autonomic. The note taking guide has some student exercises on the end of it. It includes the cranial nerves, spinal nerves and their roots and branches, peripheral nerves, and neuromuscular junctions. Peripheral nervous system ppt wstudent notes and worksheet. Peripheral nervous system slides ppt presentation autonomic. Peripheral nervous system parts general nerve structure. Jun 30, 2016 the peripheral nervous system refers to parts of the nervous system outside the brain and spinal cord.
1353 1386 856 490 320 637 1266 138 723 1220 1385 560 78 1371 971 590 548 446 992 858 1534 1340 1408 1336 1085 6 1289 1164 596 78 903