nervous system meaning

(neuroanatomy) An organ system that coordinates the activities of muscles, monitors organs, constructs and processes data received from the senses(,) and initiates actions. Together the nervous system helps different parts of our body communicate and allows our brain to control what is going on. Nerves are large enough to have been recognized by the ancient Egyptians, Greeks, and Romans, but their internal structure was not understood until it became possible to examine them using a microscope. The nervous system is made up of the brain, the spinal cord, and a large network of nerves that covers all parts of the body. n. The system of cells, tissues, and organs that regulates the body's responses to internal and external stimuli. nervous system the organ system that, along with the endocrine system, correlates the adjustments and reactions of an organism to internal and environmental conditions.It is composed of the brain, spinal cord, and nerves, which act together to serve as the communicating and coordinating system of the body, carrying information to the brain and relaying instructions from the brain.

The nervous system consists of two main parts: Autonomic nervous system definition is - a part of the vertebrate nervous system that innervates smooth and cardiac muscle and glandular tissues and governs involuntary actions (such as secretion and peristalsis) and that consists of the sympathetic nervous system and the parasympathetic nervous system. Why is the spinal cord so important? The nervous system has two major parts: the central nervous system (CNS) and the peripheral nervous system (PNS). The sympathetic nervous system is part of the autonomic nervous system, an extensive network of neurons that regulate the body’s involuntary processes.Specifically, the sympathetic nervous system controls aspects of the body related to the flight-or-fight response, such as mobilizing fat reserves, increasing the heart rate, and releasing adrenaline. Information about nervous system in …

Synonym Discussion of nervous.

How to use nervous in a sentence. nervous system synonyms, nervous system pronunciation, nervous system translation, English dictionary definition of nervous system. What does nervous system mean? Meaning of nervous system. Learn more. WORD ORIGINS ; LANGUAGE QUESTIONS ; WORD LISTS; SPANISH DICTIONARY; More. Medical Definition of Nervous system.

There are 31 pairs of spinal nerves and 12 pairs of cranial nerves. Showing page 1. The nervous system is a collection of cells that send and receive electrical and chemical signals throughout the body. The nervous system derives its name from nerves, which are cylindrical bundles of fibers (the axons of neurons), that emanate from the brain and spinal cord, and branch repeatedly to innervate every part of the body. This article will contain a list of word roots, and a few additional suffixes and prefixes related to the nervous system. Proper usage and audio pronunciation (plus IPA phonetic transcription) of the word nervous system. The nervous system in a human is made of the brain, spinal cord, sensory organs and all the neurons that serve as communication channels between the various organs of the body. Without the nervous system our brain would be mush. ¹. The enteric nervous system (ENS) or intrinsic nervous system is one of the main divisions of the autonomic nervous system (ANS) and consists of a mesh-like system of neurons that governs the function of the gastrointestinal tract. See more. Autonomic nervous system definition, the system of nerves and ganglia that innervates the blood vessels, heart, smooth muscles, viscera, and glands and controls their involuntary functions, consisting of sympathetic and parasympathetic portions. Found 141 sentences matching phrase "nervous system".Found in 4 ms. How do you use nervous system in a sentence? Neurological definition, the science of the nerves and the nervous system, especially of the diseases affecting them. The nervous system is comprised of the central nervous system (CNS) and peripheral nervous system (PNS). nervous system translation in English-Tagalog dictionary.

the nervous system includes the peripheral nervous system and central nervous system; the peripheral nervous system includes a network of nerves throughout the body, handling everything from regulatin nervous system definition: 1. A nervous system can be defined as an organized group of cells, called neurons, specialized for the conduction of an impulse—an excited state—from a sensory receptor through a nerve network to an effector, the site at which the response occurs. DICTIONARY ; THESAURUS ; GRAMMAR . The author Michael Nikoletseas wrote: Login Nervous definition is - timid, apprehensive.

What are synonyms for nervous system? The meaning "of or belonging to the nerves" in the modern anatomical sense is from 1660s.

nervous meaning: 1. worried and anxious: 2. relating to the nerves: 3. worried and anxious: . An animal's or person's nervous system consists of its brain and all the nerves in its body that…. WORD ORIGINS ; LANGUAGE QUESTIONS ; WORD …