Why is the nervous system referred to as a communication system

No, the parasympathetic nervous system is referred to as the "rest and digest" system. The digestive system contains its own, local nervous system referred to as the enteric, or intrinsic, nervous system. The brain and spinal cord are referred to as the central nervous system; the rest of the nervous system is called the peripheral nervous system.

Nervous system is the 'communication system' within our body. It is the nervous system that transmits impulses or messages from one part of the body to another part. Nervous systemIt is the integumentary system. Your skin is referred to as the epidermis.

Neurotransmitters are chemicals found within the nervous system that facilitate nerve cell communication. The 2 divisions of the nervous system are the central nervous system and the peripheral nervous system. Both systems have the main function of allowing communication from the brain to limbs and organs and back to the brain. The Nervous System and the Endocrine System form the body's two communication systems.

The communication between the various nervous systems are done through neurotransmitters. The peripheral nervous system is essentially the communication between the brain and the limbs. This is how the brain tells the limbs when and how to move. The body's chemical communication system that is much slower than the nervous system is called the endocrine system. Both systems are similar because they have messengers traveling throughout the body. Asked By Curt Eichmann.

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Ask Login. Nervous System. Asked by Wiki User. Top Answer. Wiki User Answered Related Questions. How was the nervous system named? Is the sympathetic nervous system is often referred to as the resting and digesting system?The nervous system is a network of cells called neurons that coordinate actions and transmit signals between different parts of the body. The nervous system is an organ system that coordinates voluntary and involuntary actions and responses by transmitting signals between different parts of our bodies.

Central to the functioning of the nervous system is an extensive network of specialized cells called neurons. Neurons feature many thin projecting fibers called axons, which penetrate deep into tissues. They are able to communicate with other cells by chemical or electrical means at synapses. Neuronal function is supported by neuroglia, specialized cells which provide nutrition, mechanical support, and protection.

Major elements in neuron-to-neuron communication : Electrical impulses travel along the axon of a neuron. When this signal reaches a synapse, it provokes release of neurotransmitter molecules, which bind to receptor molecules located in the the target cell.

In most animals, including humans, the nervous system consists of two parts: central and peripheral. The central nervous system CNS is composed of the brain, spinal cord, and cerebellum. The Human Nervous System : The major organs and nerves of the human nervous system.

The CNS is comprised of the brain, cerebellum and spinal cord. Remaining neurons, and associated cells, distributed throughout the body form the PNS. The nervous system has three broad functions: sensory input, information processing, and motor output. In the PNS, sensory receptor neurons respond to physical stimuli in our environment, like touch or temperature, and send signals that inform the CNS of the state of the body and the external environment. This sensory information is then processed by the CNS, predominantly by the brain.

Central neurons, which in humans greatly outnumber the sensory and motor neurons, make all of their input and output connections with other neurons. The connections of these neurons form neural circuits that are responsible for our perceptions of the world and determine our behavior.

Along with neurons, the nervous system relies on the function of other specialized cells called glial cells, or glia, that provide structural and metabolic support to the nervous system. The primary function of the nervous system is to coordinate and control the various body functions. The nervous system is a highly integrated system. Sensory input comes from the many sensory receptors that monitor changes occurring both inside and outside the body.

The total sum of the information gathered by these receptors is called sensory input.

why is the nervous system referred to as a communication system

The nervous system processes and interprets sensory input and decides what actions should be taken. The nervous system activates effector organs such as muscles and glands to cause a response called motor output. At a more integrative level, the primary function of the nervous system is to control and communicate information throughout the body.

It does this by extracting information from the environment using sensory receptors. This sensory input is sent to the central nervous system, which determines an appropriate response. Once the response is activated, the nervous system sends signals via motor output to muscles or glands to initiate the response. In humans, the sophistication of the nervous system allows for language, abstract representation of concepts, transmission of culture, and many other features of society that would not otherwise exist.

The CNS includes the brain and spinal cord, while the PNS is a network of nerves linking the body to the brain and spinal cord.

The nervous system is comprised of two major subdivisions, the central nervous system CNS and the peripheral nervous system PNS. The Central Nervous System : The central nervous system 2 is a combination of the brain 1 and the spinal cord 3.

The CNS includes the brain and spinal cord along with various centers that integrate all the sensory and motor information in the body. These centers can be broadly subdivided into lower centers, including the spinal cord and brain stem, that carry out essential body and organ-control functions and higher centers within the brain that control more sophisticated information processing, including our thoughts and perceptions.

Further subdivisions of the brain will be discussed in a later section.Facey, S. Wellens, B. Weeks, K. Tatro, M. Fitzgibbons, D. Koehler, R. Pouliot, R. The nervous system collects and processes information, analyzes it, and generates coordinated output to control complex behaviors. The nervous system also is partly responsible for homeostasis. It works in conjunction with the endocrine system by employing nerve impulses and by responding rapidly to stimuli to adjust body processes.

The nervous system is broken down into two major systems the Central Nervous System and the Peripheral Nervous System. These two systems are in control of sensory input, integration, and motor output. The Central Nervous system is made up of mainly the brain and spinal cord. The CNS takes the information and integrates it, then sends out the necessary motor output to the effector cells of the body. The SNS consists of sensory neurons that send information from cutaneous and special sensor receptors in the head, body wall, and extremities to the CNS where the information is integrated and sent back out via motor neurons to skeletal muscles.

The sensory neurons convey input from receptors from senses like vision, hearing, taste, smell and others. They also convey input from proprioceptors and general somatic receptors pain, temperature, and tactile sensations. Motor neurons innervate skeletal muscle and produce voluntary movement.

The ANS is controlled by the hypothalamus and medulla oblongata of the brain, which regulate the smooth muscle, cardiac muscle, and specific glands.

why is the nervous system referred to as a communication system

The output portion of the autonomic nervous system further breaks down into two divisions, the sympathetic and parasympathetic.Nervous systemorganized group of cells specialized for the conduction of electrochemical stimuli from sensory receptors through a network to the site at which a response occurs.

All living organisms are able to detect changes within themselves and in their environments. Changes in the external environment include those of lighttemperaturesoundmotion, and odourwhile changes in the internal environment include those in the position of the head and limbs as well as in the internal organs. Once detected, these internal and external changes must be analyzed and acted upon in order to survive.

As life on Earth evolved and the environment became more complex, the survival of organisms depended upon how well they could respond to changes in their surroundings. One factor necessary for survival was a speedy reaction or response. Since communication from one cell to another by chemical means was too slow to be adequate for survival, a system evolved that allowed for faster reaction.

That system was the nervous system, which is based upon the almost instantaneous transmission of electrical impulses from one region of the body to another along specialized nerve cells called neurons. Nervous systems are of two general types, diffuse and centralized. In the diffuse type of system, found in lower invertebratesthere is no brainand neurons are distributed throughout the organism in a netlike pattern.

why is the nervous system referred to as a communication system

In the centralized systems of higher invertebrates and vertebratesa portion of the nervous system has a dominant role in coordinating information and directing responses. This centralization reaches its culmination in vertebrates, which have a well-developed brain and spinal cord. Impulses are carried to and from the brain and spinal cord by nerve fibres that make up the peripheral nervous system. This article begins with a discussion of the general features of nervous systems—that is, their function of responding to stimuli and the rather uniform electrochemical processes by which they generate a response.

Following that is a discussion of the various types of nervous systems, from the simplest to the most complex. The simplest type of response is a direct one-to-one stimulus-response reaction. A change in the environment is the stimulus ; the reaction of the organism to it is the response. In single-celled organisms, the response is the result of a property of the cell fluid called irritability.

In simple organisms, such as algaeprotozoansand fungia response in which the organism moves toward or away from the stimulus is called taxis. In larger and more complicated organisms—those in which response involves the synchronization and integration of events in different parts of the body—a control mechanism, or controller, is located between the stimulus and the response.

In multicellular organisms, this controller consists of two basic mechanisms by which integration is achieved—chemical regulation and nervous regulation. In chemical regulation, substances called hormones are produced by well-defined groups of cells and are either diffused or carried by the blood to other areas of the body where they act on target cells and influence metabolism or induce synthesis of other substances.

The changes resulting from hormonal action are expressed in the organism as influences on, or alterations in, form, growthreproductionand behaviour. Plants respond to a variety of external stimuli by utilizing hormones as controllers in a stimulus-response system.The autonomic nervous system is the part of the nervous system concerned with the innervation of involuntary structures, such as the heart, smooth muscle, and glands within the body.

It's also responsible for your thought processes. The character of a system, or the way this system works explain the structure of a language. Often referred to as sedatives and tranquilizers, CNS depressants are substances that can slow normal brain function. The central nervous system is the largest and the most complex part of the nervous system. At other times it communicates with the central nervous system through the parasympathetic nervous system.

The nervous system 1. Indeed, the C. Each of these can be sub-divided, in. Neuronal autophagy is particularly important, as it affects the development and function of the nervous. As a strong, clean, digital pulse.

Nervous System essays The nervous system is the most complex part of the body, as they govern our thoughts, feelings, and bodily functions.

They are usually located on cell membranes and elicit a function. Of the billion or so neurons making up the These areas, called nodes of Ranvier, are the points between which nerve impulses, in myelinated fibers, jump, rather than pass, continuously.

The brain and the immune system are in constant communication in this delicate balance that can be disrupted by any kind of physical or emotional stress. Because it is responsible for our autonomic nervous system and our endocrine system. An important method of communication between cells is shown in the diagram. These parts include all of the cranial and spinal nerves, ganglia, and sensory receptors.

It also organizes the most important behaviors linked to the survival of the species: fight, flight, feeding, and reproduction. The peripheral Nervous system. Marshall McLuhan predicted the global village, one world interconnected by an electronic nervous system, making it part of our popular culture before it actually happened.

The parasympathetic is more like the brake. The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body. Most CNS depressants reduce brain function through a neurotransmitter called gammaaminobutyric acid GABAa chemical that enables communication between brain cells.

One of its roles is to relay information from the eyes, ears, skin and muscle to the central nervous system brain and spinal cord.What exactly is going on inside of your small, wrinkly mass while you read this text? Glia and neurons are the two cell types that make up the nervous system. While glia generally play supporting roles, the communication between neurons is fundamental to all of the functions associated with the nervous system.

Neuronal communication is an electrochemical event. The dendrites contain receptors for neurotransmitters released by nearby neurons. If the signals received from other neurons are sufficiently strong, an action potential will travel down the length of the axon to the terminal buttons, resulting in the release of neurotransmitters into the synapse.

Different neurotransmitters are associated with different functions. Often, psychological disorders involve imbalances in a given neurotransmitter system. Therefore, psychotropic drugs are prescribed in an attempt to bring the neurotransmitters back into balance.

Drugs can act either as agonists or as antagonists for a given neurotransmitter system. Psychologists striving to understand the human mind may study the nervous system. Learning how the cells and organs like the brain function, help us understand the biological basis behind human psychology.

The nervous system is composed of two basic cell types: glial cells also known as glia and neurons.

Nervous system

Glial cellswhich outnumber neurons ten to one, are traditionally thought to play a supportive role to neurons, both physically and metabolically. Glial cells provide scaffolding on which the nervous system is built, help neurons line up closely with each other to allow neuronal communication, provide insulation to neurons, transport nutrients and waste products, and mediate immune responses.

Neuronson the other hand, serve as interconnected information processors that are essential for all of the tasks of the nervous system. This section briefly describes the structure and function of neurons.

Neurons are the central building blocks of the nervous system, billion strong at birth. Like all cells, neurons consist of several different parts, each serving a specialized function. This membrane allows smaller molecules and molecules without an electrical charge to pass through it, while stopping larger or highly charged molecules. Figure 1. This illustration shows a prototypical neuron, which is being myelinated. The nucleus of the neuron is located in the soma, or cell body.

The soma has branching extensions known as dendrites. The neuron is a small information processor, and dendrites serve as input sites where signals are received from other neurons. These signals are transmitted electrically across the soma and down a major extension from the soma known as the axonwhich ends at multiple terminal buttons.

The terminal buttons contain synaptic vesicles that house neurotransmittersthe chemical messengers of the nervous system. Axons range in length from a fraction of an inch to several feet. In some axons, glial cells form a fatty substance known as the myelin sheathwhich coats the axon and acts as an insulator, increasing the speed at which the signal travels. The myelin sheath is crucial for the normal operation of the neurons within the nervous system: the loss of the insulation it provides can be detrimental to normal function.Please view our site in a different, standards-adherent browser such as Firefox, Safari, or Chrome, or upgrade your Internet Explorer browser to Version 8 or Version 9.

With 2016 moving into its closing stages, drupa a distant memory and reverberations still being felt from another successful Labelexpo Americas, the label and package printing industry is on the crest of a wave that promises to take it straight into a bumper Labelexpo Europe 2017.

These developments will continue to take place as run lengths decrease, more versions and variations are required, time to market decreases, and ever-more complex and exciting label solutions are created. It is all of these demands and pressure that will increasingly see label and package printing companies move rapidly towards ever more automation of both their administration and production process workflows, using sophisticated management information systems (MIS) that will be integrated with specialized inspection and color performance software and technology, through to fully automated press and finishing line set-up.

In 2017, the European Flexographic Industry Association (EFIA) anticipates that the pace of change is not going to slow. Technology is changing the way consumers are shopping and the internet has opened up myriad ways for consumers to make informed decisions about what they buy.

Competition to sell is therefore intense. The retail journey is also changing from big box supermarket shopping to convenience driven multi-trip shopping patterns. Ultimately this is opening up a range of opportunities for the print industry in offering pack and product personalization, customization and premiumization.

Brands want to add value to their packs to create differentiation. As a result of these trends, and confirmed by members and partners, EFIA is seeing a keen focus on stand out graphic design utilizing new tactile coatings and ink effects, as well as the use of complementary flexo and digital print systems to deliver short runs of customized packs. Pack designs are being tested more regularly with sophisticated variable data to connect to digital marketing campaigns enticing the consumer.

Further growth in retail ready or shelf ready packaging is also helping to deliver the in store stand out as well. The message is clear: the industry is not standing still.

How to optimize your nervous system - Brain health

The pace of change is accelerating and the opportunities for industry growth are significant. LED ink curing is set to grow substantially next year. Digital print has made product multi-versioning and label multi-language versioning easy and quick. While over 20 percent of brand owners we surveyed said they do not currently source digitally-labels, they nevertheless say they want their label converters to have digital capability on their production floor. European brand owners will also continue to demand higher quality at lower prices from their packaging suppliers, and are increasingly looking to the developing economies of, for example, Hungary, the Czech Republic, Poland and Slovakia as viable label sourcing channels.

What is more, our most recent Radar research confirms interestingly that more than 70 percent of them claim that they will not be migrating from self-adhesive labelling technology to another format over the next 12 months.

Sustainability will be a headline topic in the agenda of the entire supply chain. Waste management will be the prime concern of Finat and its sister associations around the world in 2017. If the European economy avoids a slowdown in 2017 there may be some catching up and consequently a good 2017 for labels and packaging.

If sterling remains under pressure, the UK will suffer from cost-push inflation and possibly a recession. However, UK exports will be more competitive abroad, which could be good news, e. Within labels globally, we expect IML to be a key growth area and expect the leading players will roll out their expertise to new territories, building on existing multinational relationships with FMCGs which are penetrating new markets with premium products.

Why Is The Nervous System Referred To As A Communication System

Jennifer Dochstader, managing director, LPC2016 was a pivotal year for the label printing industry. During Labelexpo Americas, we witnessed the unveiling of a new generation of entry-level digital production presses that allow converters to move into the digital print space at viable price points.

We also saw companies showcasing digital inkjet retrofit technology, turning conventional flexo presses into hybrid print systems. Looking forward, the digitization of the industry will continue. This trend will persist, however not only at the converter level. We speak with brand owners on both sides of the Atlantic every day and in the research work LPC does with industry associations, we are seeing a small number of consumer packaged goods companies and contract packagers across North America and Europe buy digital presses to vertically integrate some or all of their label printing requirements.

Digital press manufacturers foresee this trend growing in 2017. For label converters, in an increasingly competitive landscape, the core challenge is to constantly find new ways to add value to the products and services they offer. In North America and Europe printed packaging procurement is becoming more centralized. Some of the avenues that used to offer prospecting opportunities are diminishing.