Nervous System

The Nervous System Vocabulary 1.Neuron- Cell that carries messages through and through with(predicate)out the distort system. 2.Dendrite- university extension of the carrel body of a nerve cell that carries relishs from the environment or from other neurons toward the cell body. 3.Axon- Long reference that carries impulses away from the cell body of a neuron. 4.Myelin Sheath- Insulating membrane adjoin the axon in some neurons. 5.Synapse- Location at which a neuron can transfer an impulse to another cell. 6.Neutrotransmitter- chemic apply by a neuron to transmit an impulse across a synapse to another cell. 7.Meninges- Three layers of connective meander in which the brain and spinal cord are wrapped. 8.Cerebrospinal still- tranquil in the space between the meninges that acts as a shock absorber that protects the central queasy system. 9.Cerebrum- Area of the brain true(predicate) for all of the voluntary activities of the body. 10.Cerebellum- Region of the brain that unionizes body movements. 11. nous Stem- Structure that connects the brain and spinal cord;includes the medulla, oblangata and the pons. 12.Thalamus- Brain coordinate that recieves messages from the sense organs and relays the information to the proper region of the cerebrum to show headway processing. 13.Hypothalamus- Brain structure that acts as a maintain center for recognition and analysis of hunger, thirst, fatigue, anger, and body temperature. 14.Sensory Receptor- Neuron that reacts to a specific stimulus such as light or sound, by sending impulses to other neurons and eventually to the central nervous system. 15.Pupil- Small opening in the middle of the iris through which light enters the middle. 16.Lens- transparant object behind the iris that changes shape to gymnastic supporter adjust the oculuss focus to see near or distant objects. 17.Retina- innermost layer of the plaza; contains photoreceptors. 18.Rod- Photoreceptor in inwardness that is sensitive to light but not to colors. 19.C! one- In the retina of they eye; photoreceptor in the...If you want to get a full essay, develop it on our website: BestEssayCheap.com

If you want to get a full essay, visit our page: cheap essay