The nervous system is composed of neurons or nerve cells and their supporting structures. Types of Neurons There are three classes of neurons; each class corresponds to a different aspect of nervous system function. Sensory Neurons. Sensory or afferent neurons are specialized to detect stimuli and transmit information about them to the central nervous system. These neurons may connect any organ to the central nervous system. A stimulus is a change in the environment; it may be light, heat, pressure, or a chemical, for example.
Although there have been no general studies of life expectancy in people with cerebral palsy, most children affected by CP live between 30 and 70 years, depending on the severity of the condition.
Cerebral palsy is a type of movement disorder that affects muscle control over motion and may not be apparent for a few years after birth. Some sort of trauma to the brain usually causes the disorder before, during, or shortly after birth.ovement Disorders. Cerebral palsy is a group of disorders usually characterized by some impairment in motor function, whether it is a slight limp, or an inability to walk. Cerebral palsy is a type of movement disorder that is non-progressive, meaning that the symptoms do not get worse over time.