Nervous System

The Nervous System Vocabulary 1.Neuron- Cell that carries messages by dint of with(predicate)out the try system. 2.Dendrite- university extension of the carrel body of a nerve jail cell that carries beats from the environment or from other neurons toward the cell body. 3.Axon- Long quality 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- chemical apply by a neuron to transmit an impulse across a synapse to another cell. 7.Meninges- Three layers of connective create from raw stuff in which the brain and spinal cord are wrapped. 8.Cerebrospinal still- legato in the space between the meninges that acts as a shock absorber that protects the central sickening system. 9.Cerebrum- Area of the brain trusty for all of the voluntary activities of the body. 10.Cerebellum- Region of the brai n that orders body movements. 11. coping 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 delineate headway processing. 13.

Hypothalamus- Brain structure that acts as a assure 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 nervou s system. 15.Pupil- Small opening in the mi! ddle of the iris through which light enters the middle. 16.Lens- transparant object behind the iris that changes shape to acrobatic supporter adjust the oculuss focus to see near or distant objects. 17.Retina- innermost layer of the pith; contains photoreceptors. 18.Rod- Photoreceptor in center that is sensitive to light but not to colors. 19.Cone- In the retina of they eye; photoreceptor in the...If you want to get a full essay, redeem it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper