"Excitoxicity" Natural Recordings by Native Speakers
Excitotoxicity is a process in which glutamate, a neurotransmitter, binds to certain receptors in the brain, causing an excessive release of Ca2+ ions, leading to cell death or damage. This can occur in response to traumatic brain injury, stroke, or other conditions, and is often associated with neurodegenerative diseases such as Alzheimer's, Parkinson's, and Huntington's.
Exciting means thoroughly enjoyable and thrilling; filled with enthusiasm and eagerness; stimulating and original. It can also refer to something that is happening or going to happen that is attention-grabbing and suspenseful. For example, "The thrilling potential of a trip to exotic lands was exciting to me."
Excitonic refers to a phenomenon that occurs when two or more atoms or molecules enter an excited state simultaneously, resulting in a new type of particle called an exciton. This particle is distinct from the individual atoms or molecules and can behave as a single entity, having its own properties and characteristics. Excitonic states are commonly observed in materials that have a high degree of electronic delocalization, such as conductors, semiconductors, and molecular aggregates.
Excitotoxic refers to a type of reaction in which a neurotransmitter, often glutamate, binds to its receptor in the brain, leading to an over-stimulation and ultimately, the death of the affected brain cells.
To exclaim means to make a loud, sharp noise, often to express strong emotions such as surprise, excitement, or shock. It can also mean to utter a phrase or sentence loudly and emphatically, often to emphasize a point or express strong feelings. For example: "She exclaimed 'Wow!' when she saw the surprise party."
Exclaimed means to say something loudly and intensely, often to express strong emotions such as surprise, enthusiasm, or excitement. For example: "She exclaimed 'Wow!' when she saw the surprise party."
Exclaiming refers to the act of speaking loudly or forcibly to stress one's words, emotions, or shock. It can also mean making a loud, sudden, and often forceful utterance, usually to express strong feelings such as surprise, excitement, or indignation.
An exclamation is a grammatical construct used in English to express strong emotions, emphasis, or surprise. It is a sentence or phrase that ends with an exclamation mark (!) instead of a period (.) or a question mark (?). Examples include: "What a wonderful day!", "How exciting!", or "Oh no!". Exclamations are often used to add emphasis or enthusiasm to a statement or to express a strong feeling.
The word "exclamative" refers to something that is used to express strong emotions or surprise, typically followed by an exclamation mark (!) in writing. It can also describe a sentence or phrase that is meant to be expressed with strong feeling, often with an emphasis on urgency or forcefulness.
Exclamatives are a type of sentence that is used to express strong emotions or feelings. They are typically marked by an exclamation mark (!) and often have an informal or casual tone. Exclamatives can be used to:<br><br> Express surprise or shock: "What a beautiful day!"<br> Express excitement or enthusiasm: "I'm so excited for the concert tonight!"<br> Express dismay or disappointment: "What a terrible movie!"<br> Express strong opinions or emotions: "This is the worst traffic I've ever been in!"<br><br>Exclamatives usually have a rhetorical question or a statement that is meant to elicit a response or reaction. They are often used in spoken language, especially in informal settings, and can be less common in formal writing.