Excitor meaning

An excitor is a stimulus that activates a physiological response in the body.


Excitor definitions

Word backwards roticxe
Part of speech Noun
Syllabic division The syllable separation of the word "excitor" is ex-ci-tor.
Plural The plural of the word "excitor" is "excitors."
Total letters 7
Vogais (3) e,i,o
Consonants (4) x,c,t,r

Excitor is a term often used in the context of physiology and neuroscience to describe a neuron or nerve ending that responds to a stimulus. When an excitor is activated, it generates an electrical impulse that travels along the nerve fibers, ultimately leading to a specific response or action.

These excitatory signals play a crucial role in the functioning of the nervous system, allowing for communication between different parts of the body and enabling various physiological processes to occur. Excitors are essential for sensory perception, motor control, and the coordination of bodily functions.

The Role of Excitors in Neurotransmission

Excitors are involved in neurotransmission, the process by which nerve cells communicate with each other and with other cells in the body. When a neuron is stimulated, either by another neuron or by an external stimulus, it releases neurotransmitters that bind to receptors on the target cell, causing an excitation response.

Excitors in Motor Neurons

In motor neurons, excitors play a key role in controlling muscle contractions. When a motor neuron is activated, it releases neurotransmitters that stimulate muscle fibers to contract, leading to movement. This process is essential for activities such as walking, running, and grasping objects.

Implications for Health and Disease

Understanding the role of excitatory signals in the nervous system is crucial for diagnosing and treating various neurological disorders. Conditions that affect excitatory neurotransmission, such as epilepsy and certain movement disorders, can have a significant impact on a person's quality of life.

Excitors are therefore a fundamental aspect of nerve function and communication within the body. Studying how these signals work can provide valuable insights into the mechanisms underlying normal physiological processes and the development of new therapeutic interventions for neurological conditions.


Excitor Examples

  1. The excitor brought the crowd to their feet with an electrifying performance.
  2. The excitor pulse caused a surge of energy throughout the system.
  3. Her excitor personality always lit up the room.
  4. The new product launch was an excitor for the company's growth.
  5. The excitor component of the presentation captivated the audience's attention.
  6. The excitor in the movie trailer made everyone eager to see the film.
  7. His excitor laughter was contagious and soon everyone was joining in.
  8. The excitor news of his promotion spread quickly throughout the office.
  9. The excitor event was the highlight of the year for the community.
  10. The excitor idea sparked a wave of creativity among the team.


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  • Updated 04/05/2024 - 16:49:36