The predominantly inattentive type has a group of nine symptoms of inattention or distraction. You probably have a hard time with organization and paying attention if you have ADHD inattentive type. Causes
Neuron. Definition. noun, plural: neurons. An excitable cell that has specialized cell parts (such as soma, dendrites and axons), structures (such as synapses), and chemicals (such as neurotransmitters) for conducting nerve impulses.Supplement. Neurons are nerve impulse-conducting cells that make up nerves, brain and spinal column.efinition. noun, plural: neurons. An excitable cell that has specialized cell parts (such as soma, dendrites and axons), structures (such as synapses), and chemicals (such as neurotransmitters) for conducting nerve impulses. Supplement.
neuron (nyooÂ´ron) , n a nerve cell; the basic structural unit of the nervous system. There is a wide variation in the shape of nerve cells, but they all have the same basic structures: cell body, protoplasmic processes, axons, and dendrites.