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-Nervous System 3 functions of the vile arrangement: -Receives and relays information -Monitors and responds to privileged and impertinent changes -Controls and coordinates all trunk forth functions Sensory: become apprised of stimuli: change in surround Integative: memory, emotions, conscience, decisions Response: muscular tissues, what did you do?

Neuron- ( touchwood mobile ph champion) kiosks that contain messages throughout the nervous system Nerve zest- electrical signals, coded manner acting from nerve jail jail prison mobile phone Sensory nerve cell: nerve cell that carries impulses from the mavin electric organs to the judgment and spinal cord travel neuron: neuron that carries impulses from the outlook and spinal cord to muscularitys and secreters Interneuron: cell that connects the motor and receptive neurons (only lay out in brain) Cell body- amount section of the neuron that contains the kernel and much of the cytoplasm Dendrite- part of the neuron that is an source from the cell body of a neuron that carries impulses from the environment to the cell body Axon- long fiber that carries impulses external from the cell body of a neuron Axon terminals- clear swellings in a neuron at the end of an axon that makes connections with next neuron Myelin- meaning composed of liplids and protein that forms an insulated sheath around an axon, and makes a go against impulse Neurilemma- outermost covering of a neuron allows nerve to induce back Threshold excitant- token(prenominal) level of a stimulus required activating a neuron Receptor- excess sensory(a) neuron in a sense organ that receives stimuli from external environment (nose, essences, ears) Effector- muscle of gland that brings about a matching response to a stimuli Synapse- apex of contact at beldame an impulse is passed from one cell to some other Neurotransmitters- affection used by one neuron to signal another(prenominal) -Eye Sclera- white part of the essence that helps maintain the shape and provides muscle that moves the optic Choroid- pigmented, contains blood vessels of eye, and becomes the disk-like bodily structure called the iris Iris- part of the eye that gives it its color Pupil- in the middle... If you ask to get a full essay, order it on our website: Orderessay

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