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  2. 1. Intense physical or mental pain. 2. The struggle that sometimes precedes death. Collins Dictionary of Medicine © Robert M. Youngson 2004, 2005. ag·o·ny. ( ag'ŏ-nē) Intense pain or anguish of body or mind. [G. agōn, a struggle, trial] Medical Dictionary for the Dental Professions © Farlex 2012. Want to thank TFD for its existence?

  3. verb [ I ] us / ˈæɡ·əˌnɑɪz / Add to word list. to spend a lot of time trying to make a decision: She agonized for days over whether she should take the job. agonizing. adjective us / ˈæɡ·əˌnɑɪ·zɪŋ / After hours of agonizing debate, the membership rejected the proposal.

    • What Are receptors?
    • What Are Agonists and Antagonists?
    • The Takeaway

    Receptors are protein molecules present on the cell surface in the human body. They receive signals (chemical information) from outside the cell. This information comes from other molecules such as hormones, neurotransmitters, and drugs. Ligands are molecules inside your body that bind to receptors on a cell and cause a response from that cell, and...

    Agonists and antagonists are two terms commonly used in pharmacology. They refer to drugs or chemical agents that work in opposite ways in terms of how they function and produce effects. The main difference between agonists and antagonists is that an agonist produces a response by binding to a receptor on the cell. An antagonist opposes the action ...

    The main difference between an agonist and antagonist is that they have opposite actions. An agonist drug always produces a specific action and triggers the receptor to produce a natural response. On the other hand, antagonist drugs block or oppose the natural action or response of a receptor. Some agonists can act as a partial antagonist, but an a...

  4. en.wikipedia.org › wiki › AgonistAgonist - Wikipedia

    An agonist is a chemical that activates a receptor to produce a biological response. Receptors are cellular proteins whose activation causes the cell to modify what it is currently doing. In contrast, an antagonist blocks the action of the agonist, while an inverse agonist causes an action opposite to that of the agonist. Etymology.

  5. Agonize definition: to suffer extreme pain or anguish; be in agony. . See examples of AGONIZE used in a sentence.

  6. 2 meanings: 1. to suffer or cause to suffer agony 2. to make a desperate effort; struggle; strive.... Click for more definitions.

  7. The meaning of AGONIZE is to cause to suffer agony : torture. How to use agonize in a sentence.

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