Excitability definitions
| Word backwards | ytilibaticxe |
|---|---|
| Part of speech | Noun |
| Syllabic division | ex-cit-a-bil-i-ty |
| Plural | The plural form of the word "excitability" is "excitabilities." |
| Total letters | 12 |
| Vogais (3) | e,i,a |
| Consonants (6) | x,c,t,b,l,y |
Excitability refers to the ability of a cell, tissue, or organ to respond to a stimulus. In the context of physiology, excitability often refers to the ability of nerve cells or muscle cells to generate electrical signals in response to specific stimuli.
Excitability plays a crucial role in the functioning of the nervous system. Nerve cells, also known as neurons, are highly excitable cells that are capable of transmitting electrical signals along their length. This allows for the rapid transmission of information throughout the body.
Neuronal Excitability
Neuronal excitability is regulated by a variety of factors, including the concentration of ions both inside and outside the cell. For example, the movement of sodium and potassium ions across the cell membrane is essential for generating the electrical impulses that enable neurons to communicate with one another.
Muscle Excitability
Muscle excitability is another important aspect of physiological function. Muscle cells, also known as muscle fibers, are excitable cells that contract in response to electrical signals from motor neurons. This allows for voluntary movement and other functions such as the beating of the heart.
Overall, excitability is a fundamental property of cells that enables them to respond to changes in their environment. By understanding the mechanisms that regulate excitability, scientists and healthcare professionals can gain valuable insights into various physiological processes and develop treatments for a wide range of medical conditions.
Excitability Examples
- The excitability of the crowd grew as the concert began.
- Her excitability was evident when she won the competition.
- The excitability of the puppy made it difficult to train.
- His excitability often led to impulsive decisions.
- The excitability of the children was contagious.
- The excitability of the fans was palpable before the game.
- The excitability of the students was understandable on the last day of school.
- Her excitability for the upcoming vacation was infectious.
- The excitability of the team was evident as they prepared for the big game.
- His excitability over the new project was contagious to his colleagues.