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Chapter 4 Central Nervous System

Horizontales
Portion of CNS that exits the skull and extends into the vertebral column-write as one word
Collections of nerve fibers in the brain and spinal cord that have a common function - ascending and decending
Chemical compounds that generate action potentials when released into the synapses from presynaptic cells
Space between neurons or between a neuron and an effector organ
Verticales
The primitive portion of the brain, center for vital function and reflex actions - vomiting, coughing, sneezing, posture, basic movement patterns
Insulating substance formed by Schwann cells that is white, fatty, & insulating - surrounds axons
Paralysis of all 4 limbs
Single elongated projection from a nerve cell body that transmits impulses away from cell body
The largest & most complex unit of the CNS
Brain, spinal cord, and all its coverings - abbreviation