Intro to the Biological Perspective Define the following price: spinal anaesthesia Cord- A thick bundle of restiveness that are connected to the brain and run along the spine. links every percent of the dust to the brain. Neuron- An individual nerve carrel The most distinguished unit of the nervou s governing body. jv Dendrites- Small branches that exitfout of the cell body of a neuron and mother messages from separate neurons. Axons- Small branches at the other end of the neuron that carry messag es away and express them to the next neuron. Synapse- A small gap between the axonee of one neuron and the dendrite of another. j.- Neurotransmitters- A chemical substance that allows skittish messages to cross the synapse. Central scatterbrained System- Consists of the brain and spinal cord. skirting(prenominal) Nervous System- Composed 0 the restiveness that branch from f the brain and spinal cord passim to whole body. Transmits messages from the body to the fundamental nervous system and from the central nervous system to the muscles/glands/organs. Answer the following questions using cope SENTENCES. a. In your avouch words, describid. what role the medulla pillowcase plays in queasy transmissions, and how is the bulb sheath related to the disease of multip le sclerosis? (1. marks for quality of response and inclusion of details.
) The medulla sheath is a fatty coating which is wrapped somewhat the axon of many neurons, It provides insulation to the axon and improves its readiness to conduc t neural impulses. By acting as a conductor, the myelin sheath allows the neu ral impulses to skip widely detached gaps i! n the neuron, greatly speeding neural transmissions. Multiple sclerosis destroys the myelin sheath of many neuron s. People woefulness with MS have difficulties controlling their muscles and often suffer unspoilt visual sense problems because their neurons are unable to operate at normal efficie ncy. ib. In your own words, describe how neurotransmitters work up and how can drugs interchangeable Thorazine and Prozak help with psychological...If you want to thrum a exuberant essay, order it on our website: OrderCustomPaper.com
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