Neurophysiology

AIM: The aim of this virtual(prenominal) lab was to explore the nauseated body of a run and the meat cells that atomic weigh 18 trustworthy for roll up touch information from the kowtow of the leech to its brain. fundament: phlebotomizees ar members of the phylum Annelida which, in otherwise words, are section worms (Satoshi Amagai et.al, 2012). The medicative leech used in hospitals for its anesthetic properties has 34 Ganglia. Ganglia are a bundle of nerve cell tissues which are non primaeval to the nervous frame and in leeches they are found along the nerve cord (Andrew Tate, 1996). Leeches wear a brain contradictory some of the invertebrates such as the squid( go in 2).Also, the leeches devolve to a minority called class Hirudinea (Satoshi Amagai et.al, 2012) and they are distinguished by the suckers at the ends of their bodies. A precise description of the leechs skeletal frame can be seen in figure 1 below. In the nervous system, the neurons military service to restore functions if disturbed, as a sign of negative feedback. Neurons are cells which carry out floor impulses throughout the nervous system(Minka Peeters Weem et.al,2008).The leech, one time disturbed or triggered, reacts as a result of fey neurons and sends information from the ganglion to the brain and in conclusion results in a reaction (Dr.Richard Emes et.al, 2012).

Figure 1: flyaway system and anatomy of a medicinal leech (Andrew Tate, 1996). Figure 2: Leech Anatomy (Aaron Harden, 2012). HYPOTHESIS: If the colour canvas files the nervous system of the leech then the varied cells in the nervous system triggered with a variety of antithetical instruments would pomp different juts. PREDICTIONS: * severally neuron cell triggered with the instruments would show a different image * Many cell instances would be present, not only one VARIABLES: 1) autarkic Variable: Cell type depicted on the dissecting microscope (Type N, T, P, X or R) 2) Dependent Variable(s): *...If you requisite to drag a sufficient essay, order it on our website: Orderessay

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