What are the functions of the nervous system?

What are the functions of the nervous system?

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.

What are the three functions of the nervous system in order?

Divisions of the Nervous System The nervous system has three broad functions: sensory input, information processing, and motor output.

What are the two main functions of the nervous system?

The nervous system is involved in receiving information about the environment around us (sensation) and generating responses to that information (motor responses). The nervous system can be divided into regions that are responsible for sensation (sensory functions) and for the response (motor functions).

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

Terms in this set (3)

  • sensory input. when sensory receptors monitor changes that occur both inside and outside of the body.
  • integration. when sensory information is interpreted and the appropriate response is taken.
  • motor output. response that is performed by effectors- muscles or glands.

What are the main functions 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 5 main 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 main divisions of the nervous system?

Divisions of the Nervous System

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

What are the 3 main functions of the nervous system quizlet?

What are the basic functions of the nervous system quizlet?

What are the five main functions of the nervous system?

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.

What makes up the CNS and the PNS?

Structurally, the nervous system is classified into the central nervous system and the peripheral nervous system. Central nervous system. The CNS consists of the brain and the spinal cord. Peripheral Nervous System. The PNS is consisting of the nerves that extend from the brain and the spinal cord.

What makes up the central nervous system ( CNS )?

Structurally, the nervous system is classified into the central nervous system and the peripheral nervous system. Central nervous system. The CNS consists of the brain and the spinal cord. These organs occupy the dorsal body cavity and act as the INTEGRATING and COMMAND CENTERS of the nervous system.

FUNCTIONS OF THE NERVOUS SYSTEM 1. Sensory input. Sensory receptors detects external and internal stimuli. 2. Integration. The brain and spinal cord process sensory input and produce responses. 3. Homeostasis. The nervous system coordinates the activities of other systems in order to maintain homeostasis. 4. Mental activities.

Where does sensory input go in the CNS?

The sensory, or afferent, division carries action potentials TO the CNS. Sensory input can be at the conscious level, such as touch, taste, smell, sight, etc. Sensory input can be at the unconscious level, such as blood pressure, blood oxygen levels, etc.

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