nervous impulses

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• nervous system — ► NOUN ▪ the network of nerve cells and fibres which transmits nerve impulses between parts of the body …   English terms dictionary

• nervous system, human — ▪ anatomy Introduction       system that conducts stimuli from sensory receptors to the brain and spinal cord and that conducts impulses back to other parts of the body. As with other higher vertebrates, the human nervous system has two main… …   Universalium

• nervous system — Anat., Zool. 1. the system of nerves and nerve centers in an animal or human, including the brain, spinal cord, nerves, and ganglia. 2. a particular part of this system. Cf. autonomic nervous system, central nervous system, peripheral nervous… …   Universalium

• nervous system disease — Introduction       any of the diseases or disorders that affect the functioning of the human nervous system (nervous system, human). Everything that humans sense, consider, and effect and all the unlearned reflexes of the body depend on the… …   Universalium

• Nervous tissue — Example of nervous tissue. Nervous tissue is one of four major classes of vertebrate tissue. Nervous tissue is the main component of the nervous system the brain, spinal cord, and nerves which regulates and controls body functions. It is composed …   Wikipedia

• Nervous system, autonomic — Part of the nervous system that was once thought to be functionally independent of the brain. The autonomic nervous system regulates key functions of the body including the activity of the heart muscle (see below), the smooth muscles (e.g., the… …   Medical dictionary

• Nervous system — Nerve redirects here. For other uses, see Nerve (disambiguation). This article is about the nervous system. For parts of the nervous system commonly called nerves, see Peripheral nerve. Nervous system The Human N …   Wikipedia

• Nervous system — The nervous system is the body tissue that records and distributes information in the body using electrical and chemical transmission. It has two parts. The "central" nervous system is comprised of the brain and spinal cord. The… …   Medical dictionary

• nervous — adj. 1 having delicate or disordered nerves. 2 timid or anxious. 3 a excitable; highly strung; easily agitated. b resulting from this temperament (nervous tension; a nervous headache). 4 affecting or acting on the nerves. 5 (foll. by of + verbal… …   Useful english dictionary

• nervous system — the vast network of cells specialized to carry information (in the form of nerve impulses) to and from all parts of the body in order to bring about bodily activity. The brain and spinal cord together form the central nervous system; the… …   The new mediacal dictionary

• nervous system — noun Date: 1726 the bodily system that in vertebrates is made up of the brain and spinal cord, nerves, ganglia, and parts of the receptor organs and that receives and interprets stimuli and transmits impulses to the effector organs compare… …   New Collegiate Dictionary