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What are the two main functions of nervous tissue?

What are the two main functions of nervous tissue?

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

What are the three functions of nervous tissue?

Divisions of the Nervous System 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 is the function of the nervous tissue called neurons?

Neurons are cells with specialized features that allow them to receive and facilitate nerve impulses, or action potentials, across their membrane to the next neuron. They possess a large cell body (soma), with cell projections called dendrites and an axon.

What is the function of nervous tissue quizlet?

What are the General Functions of the Nervous System? To maintain body homeostasis with electrical signals, provide for sensation, higher mental functioning, and emotion response, and activate muscles and glands.

What are the 4 functions of the nervous system?

The 4 main functions of the nervous system are:

  • Reception of general sensory information (touch, pressure, temperature, pain, vibration)
  • Receiving and perceiving special sensations (taste, smell, vision, sounds)
  • Integration of sensory information from different parts of the body and processing them.
  • Response generation.

What is the main function of nerve cells?

Neurons, also known as nerve cells, send and receive signals from your brain. While neurons have a lot in common with other types of cells, they’re structurally and functionally unique. Specialized projections called axons allow neurons to transmit electrical and chemical signals to other cells.

What is the main characteristic of nervous tissue quizlet?

Nervous tissue is characterized as being excitable and capable of sending and receiving electrochemical signals that provide the body with information. Two main classes of cells make up nervous tissue: the neuron and neuroglia (Figure 4.5.

What are the main function of nervous system?

Your nervous system is your body’s command center. Originating from your brain, it controls your movements, thoughts and automatic responses to the world around you. It also controls other body systems and processes, such as digestion, breathing and sexual development (puberty).

What are three main functions of the nervous system give an example of each 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 characteristics of nerve tissue?

Characteristics Of Nervous Tissue. Nervous tissue makes up for the CNS and PNS of the nervous system. Contains two distinct cells – neurons and glial cells. It consists of the dendrites, cell body, axon and nerve endings. Neurons secrete chemical neurotransmitters which are responsible for stimulating other neurons as a result of a stimuli.

What tissue type that regulates and controls body function?

Nervous tissue is the term for groups of organized cells in the nervous system, which is the organ system that controls the body’s movements, sends and carries signals to and from the different parts of the body, and has a role in controlling bodily functions such as digestion.

What cells support neurons in nervous tissue?

In addition to neurons, specialized cells known as glial cells serve to support nerve cells. As structure and function are very much intertwined within biology, the structure of a neuron is uniquely suited to its function within nervous tissue.

What are the four types of nervous systems?

Central Nervous System (CNS) Made up of the brain and spinal cord,the CNS is all nerve that is encased in bone.

  • Peripheral Nervous System (PNS) Consisting of all of the other nerves in your body,including all of the nerves which are not encased in bone,the PNS consists of two
  • Parasympathetic nervous system. This is a part of the autonomic nervous system that relaxes us.