What are the different parts of nervous system?

What are the 5 parts of the nervous system?

The nervous system consists of the brain, spinal cord, sensory organs, and all of the nerves that connect these organs with the rest of the body.

Nerves

  • Afferent, Efferent, and Mixed Nerves. …
  • Cranial Nerves. …
  • Spinal Nerves.

What are the 3 nervous system?

It has three parts: The sympathetic nervous system. The parasympathetic nervous system. The enteric nervous system.

What are the 7 parts of the nervous system?

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 the 9 parts of the nervous system?

The PNS is broken into the somatic nervous system and the autonomic nervous system.

  • Somatic Nervous System. The somatic nervous system is made up of motor neurons and sensory neurons that help the body perform voluntary activities.
  • Autonomic Nervous System. …
  • Sympathetic Nervous System. …
  • Parasympathetic Nervous System.

What are the 4 major functions of the nervous system?

The four main functions of the nervous system are:

  • Control of body’s internal environment to maintain ‘homeostasis’ An example of this is the regulation of body temperature. …
  • Programming of spinal cord reflexes. An example of this is the stretch reflex. …
  • Memory and learning. …
  • Voluntary control of movement.
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What are the four types of nerves?

It is conventional, however, to describe nerve types on the basis of their function: motor, sensory, autonomic or cranial.

  • Motor Nerves. …
  • Sensory Nerves. …
  • Autonomic Nerves. …
  • Cranial Nerves.

What are different types of nerves?

There are three types of nerves in the human body which are classified based on their functions. These are the sensory nerves, motor nerves and mixed nerves.

What are the 3 types of neurons and their functions?

In terms of function, scientists classify neurons into three broad types: sensory, motor, and interneurons.

  • Sensory neurons. Sensory neurons help you: …
  • Motor neurons. Motor neurons play a role in movement, including voluntary and involuntary movements. …
  • Interneurons.

What are the 3 main parts of the brain?

Main Parts of the Brain and Their Functions. At a high level, the brain can be divided into the cerebrum, brainstem and cerebellum.