Descending pathway

Descending pathway
A nerve pathway that goes down the spinal cord and allows the brain to control movement of the body below the head. In contrast, ascending pathways are nerve pathways that go upward from the spinal cord toward the brain carrying sensory information from the body to the brain.

Medical dictionary. 2011.

Игры ⚽ Нужен реферат?

Look at other dictionaries:

  • Posterior column-medial lemniscus pathway — Originating in peripheral sensory receptors, the posterior column medial lemniscus pathway transmits fine touch and conscious proprioceptive information to the brain. Latin via column …   Wikipedia

  • Nigrostriatal pathway — The nigrostriatal pathway is a neural pathway that connects the substantia nigra with the striatum. It is one of the four major dopamine pathways in the brain, and is particularly involved in the production of movement, as part of a system called …   Wikipedia

  • Neural pathway — A neural pathway, neural tract, or neural face, connects one part of the nervous system with another and usually consists of bundles of elongated, myelin insulated neurons, known collectively as white matter. Neural pathways serve to connect… …   Wikipedia

  • Ascending pathway — A nerve pathway that goes upward from the spinal cord toward the brain carrying sensory information from the body to the brain. In contrast, descending pathways are nerve pathways that go down the spinal cord and allow the brain to control… …   Medical dictionary

  • efferent pathway — the nerve structures through which an impulse passes away from the brain, especially for the innervation of muscles, effector organs, or glands; see also descending tract and motor tract, under tract …   Medical dictionary

  • Nociceptor — A nociceptor is a sensory receptor that responds to potentially damaging stimuli by sending nerve signals to the spinal cord and brain. This process, called nociception, usually causes the perception of pain. Contents 1 History 2 Location 3… …   Wikipedia

  • pain — /payn/, n. 1. physical suffering or distress, as due to injury, illness, etc. 2. a distressing sensation in a particular part of the body: a back pain. 3. mental or emotional suffering or torment: I am sorry my news causes you such pain. 4. pains …   Universalium

  • Septum transversum — Infobox Embryology Name = PAGENAME Latin = GraySubject = 250 GrayPage = 1193 Caption = Diaphragm of embryo. Caption2 = Liver with the septum transversum. Human embryo 3 mm. long. System = CarnegieStage = 10 Precursor = mesenchyme GivesRiseTo =… …   Wikipedia

  • 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

  • Neuromodulation — In Neuromodulation several classes of neurotransmitters regulate diverse populations of central nervous system neurons (one neuron uses different neurotransmitters to connect to several neurons). This is in contrast to direct synaptic… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”