What are the main divisions of the central 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 3 division of the nervous system?

The nervous system can be functionally divided into 3 actions: sensation, integration, and response. The nervous system is involved in receiving information about the environment around us (sensation) and generating responses to that information (motor responses).

What are the main divisions of the nervous system quizlet?

The structures of the nervous system are described in terms of 2 principal divisions-the central nervous system (CNS) and the peripheral nervous system (PNS).

What are the 4 divisions of the nervous system?

Divisions of the Nervous System

  • Cranial nervous system.
  • Peripheral nervous system.
  • Autonomic nervous system.
  • Central nervous system.

How many divisions does the central nervous system have?

The nervous system as a whole is divided into two subdivisions: the central nervous system (CNS) and the peripheral nervous system (PNS).

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What are two main divisions of the 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 are the 3 main functions of nervous system?

Divisions of the Nervous System

The nervous system has three broad functions: sensory input, information processing, and motor output.

What are the major divisions and parts of the nervous system and give their meaning functions?

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. Together, these organs are responsible for the control of the body and communication among its parts.

Nervous Tissue

  • Afferent neurons. …
  • Efferent neurons. …
  • Interneurons.

What are the two divisions of the autonomic nervous system quizlet?

The two major divisions of the autonomic nervous system are the sympathetic division and the parasympathetic divi- sion.

What are the 4 main 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.