Best answer: What are the major divisions of the nervous system what are their major functions?

There are two major divisions of the nervous system: the central nervous system (CNS) and the peripheral nervous system (PNS). The central nervous system is made up of the brain, the spinal cord, and the retina and controls essentially all the functions that keep you alive and allow you to experience life.

What are the major divisions of the nervous system what are their major functions quizlet?

Terms in this set (9)

  • Sensory function. detect internal and external stimuli. …
  • Integrative function. interpretation of sensory input.
  • Motor function. …
  • Central nervous system (CNS) …
  • Peripheral nervous system (PNS) …
  • Sensory (afferent) division (to CNS) …
  • Motor (efferent) division (from CNS) …
  • Somatic nervous system.

What are some major functions of the nervous system?

The nervous system is the major controlling, regulatory, and communicating system in the body. It is the center of all mental activity including thought, learning, and memory. Together with the endocrine system, the nervous system is responsible for regulating and maintaining homeostasis.

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What are the two major divisions of the nervous system and what are their basic functions 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). The CNS (brain and spinal cord) interprets incoming sensory information and issues instructions based on past experience.

What are the main division of nervous system?

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

What is 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.

What are the four 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.

What are the 3 functions of the central nervous system?

The CNS is comprised of the brain, cerebellum and spinal cord. Remaining neurons, and associated cells, distributed throughout the body form the PNS. The nervous system has three broad functions: sensory input, information processing, and motor output.

What are the three functions of cerebrospinal fluid?

Cerebrospinal fluid has three main functions:

  • Protect brain and spinal cord from trauma.
  • Supply nutrients to nervous system tissue.
  • Remove waste products from cerebral metabolism. ×
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What are the two main subdivisions of the nervous system quizlet?

What are the two main subdivisions of the nervous system? Central nervous system and peripheral nervous system.

Which of the following are the two major parts of the nervous system quizlet?

what are the two major divisions of the nervous system? central nervous system and the peripheral nervous system.

What are the 3 major divisions of the nervous system?

The central nervous system (CNS) is the brain and spinal cord, and the peripheral nervous system (PNS) is everything else (Figure 8.2). The brain is contained within the cranial cavity of the skull, and the spinal cord is contained within the vertebral cavity of the vertebral column.

What are the 9 divisions of the nervous system?

15.4B: Subdivisions of the Nervous System

  • Central Nervous System.
  • Gray Matter and White Matter.
  • Peripheral Nervous System.
  • Autonomic and Somatic Nervous Systems.
  • Parasympathetic and Sympathetic Nervous Systems.