Sensory neurones carry signals from sensory receptors to the spinal cord and brain. Together, the spinal cord and brain make up the central nervous system. Sensory receptors are specialised cells. They detect changes in the environment, called stimuli, and turn them into electrical impulses.
Also know, where is the nerve cells found in the body?
The human body is made up of trillions of cells. Cells of the nervous system, called nerve cells or neurons, are specialized to carry “messages” through an electrochemical process. The human brain has approximately 86 billion neurons.
What are some disorders of the nervous system?
Functional disorders, such as headache, epilepsy, dizziness, and neuralgia. Degeneration, such as Parkinson disease, multiple sclerosis, amyotrophic lateral sclerosis (ALS), Huntington chorea, and Alzheimer disease.