What is the function of the NER system?
The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages.
What is nervous system answer?
Your nervous system is your body’s command center. Originating from your brain, it controls your movements, thoughts and automatic responses to the world around you. It also controls other body systems and processes, such as digestion, breathing and sexual development (puberty).
What are the two types of nervous system cells?
Although the nervous system is very complex, there are only two main types of cells in nerve tissue. The actual nerve cell is the neuron. It is the “conducting” cell that transmits impulses and the structural unit of the nervous system. The other type of cell is neuroglia, or glial, cell.
What are the two types of nerves?
You have two main types of nerves:
- Sensory nerves carry signals to your brain to help you touch, taste, smell and see.
- Motor nerves carry signals to your muscles or glands to help you move and function.
What are parts of nervous system?
The nervous system has two main parts:
- The central nervous system is made up of the brain and spinal cord.
- The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
What is nervous system classification?
The nervous system is classified into the central and peripheral nervous systems. The central nervous system (CNS) consists of the brain and spinal cord, leaving everything else in the peripheral nervous system (PNS).
What is nervous system and types?
The nervous system has two main parts: The central nervous system is made up of the brain and spinal cord. The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
Who discovered the nervous system?
Herophilus was the first to examine and report on the structure of the nervous system. He was able to do this by dissecting human cadavers [19], a practice that was in many places abandoned until the sixteenth century CE [20]. This method allowed him to make many discoveries.
What Colour are nerves?
Arteries and nerves appear white, and veins appear whitish-blue.