The central nervous system (defined as the brain and spinal cord) is usually considered to have seven basic parts: the spinal cord, the medulla, the pons, the cerebellum, the midbrain, the diencephalon, and the cerebral hemispheres (Figure 1.10; see also Figure 1.8).
What are subdivisions of the CNS?
The nervous system as a whole is divided into two subdivisions: the central nervous system (CNS) and the peripheral nervous system (PNS).
What are the three main subdivisions of the nervous system?
Key Points
- The nervous system is often divided into components called gray matter and white matter. …
- The peripheral nervous system is subdivided into nerves, the autonomic system, and the somatic system. …
- The enteric nervous system is an independent subsystem of the peripheral nervous system.
What are the 6 parts of the nervous system?
Nervous System Anatomy
- Nervous Tissue. The majority of the nervous system is tissue made up of two classes of cells: neurons and neuroglia. …
- Brain. …
- Spinal Cord. …
- Nerves. …
- Meninges. …
- Cerebrospinal Fluid. …
- Sense Organs. …
- Functions of the Nervous System.
Which organ is part of our nervous system?
The brain and the spinal cord are the central nervous system. The nerves that go through the whole body make up the peripheral nervous system.
What are the two main division 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.