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what is the general function of the nervous system ?

Asked By: luobo1689 | Last Updated: 2022-05-14

what is the general function of the nervous system?

The nervous system transmits signals between the brain and the rest of the body, including internal organs. In this way, the nervous system's activity controls the ability to move, breathe, see, think, and more. The basic unit of the nervous system is a nerve cell, or neuron.2018年10月1日

Likewise,What are the 4 main functions of 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.

Subsequently,What are the 3 main functions of the nervous system?

The nervous system has three overlapping functions based on sensory input, integration, and motor output. At a more integrative level, the primary function of the nervous system is to control and communicate information throughout the body.

Beside above,What are the five functions of the nervous system?

The central nerve system comprises the brain and the spinal cord....5 Major Functions of Nervous System

  • Detection of both internal environment and external environmental changes of the body.
  • Conduction of Information.
  • Integration of Information.
  • Respond to stimuli.

One may also ask,What is the most important function of the nerves?

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.

Related Question Answers Found

What is the main function of the nervous system quizlet?

The primary function of the nervous system is to collect a multitude of sensory information; process, interpret, and integrate that information; and initiate appropriate responses throughout the body.

What are the three general functions of the nervous system quizlet?

The three general functions of the nervous system—receiving information, deciding what to do, and acting on those decisions—are termed sensory, integrative, and motor.

What is the first major function of the nervous system?

The first major function of the nervous system is sensation—receiving information about the environment to gain input about what is happening outside the body (or, sometimes, within the body).

What are the two main functions of nervous tissue?

Integration and communication are the two major functions of nervous tissue. Nervous tissue contains two categories of cells — neurons and neuroglia.

What are the 4 types of 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 is the function of nervous tissue class 9?

CBSE NCERT Notes Class 9 Biology Tissues. The cells of nervous tissue are highly specialized and the cells of this tissue are called nerve cells or neurons. Nervous tissue stimulates and transmits the stimulus very rapidly from one place to another within the body.

What is the function of nervous tissue in the skin?

The sensory nerves in the epidermis serve to sense and transmit heat, pain, and other noxious sensations. When these nerves are not functioning properly they can produce sensations such as numbness, pins-and-needles, pain, tingling, or burning.

What cells are in the nervous system?

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.