About 821,000 results
Open links in new tab
  1. What are reflexes? Definition and examples - Medical News Today

    Sep 13, 2023 · Reflexes are automatic and involuntary actions the body produces in response to certain stimuli. While some reflexes can involve muscles and movement, others involve …

  2. Reflex - Wikipedia

    In biology, a reflex, or reflex action, is an involuntary, unplanned sequence or action [1] and nearly instantaneous response to a stimulus. [2][3] The simplest reflex is initiated by a stimulus, …

  3. Reflexes – Boundless Anatomy and Physiology

    There are two types of reflex arcs: autonomic reflex arc (affecting inner organs) and somatic reflex arc (affecting muscles). A reflex action, also known as a reflex, is an involuntary and nearly …

  4. Reflex: Definition and Properties (With Diagram) - Biology …

    Definition of Reflex: A reflex is defined as automatic/involuntary, stereotyped/repetitive, purpose serving or goal oriented response for afferent stimulation which can be internal or external.

  5. The Physiology of Reflexes

    Jun 14, 2025 · Reflexes are automatic responses to specific stimuli that play a crucial role in maintaining homeostasis and enabling the body to respond to changes in the internal and …

  6. What Is a Reflex Action? Definition, Process & Examples

    These automatic responses, known as reflex actions, happen quickly for safety. They allow the body to respond to stimuli instantly, occurring without conscious thought.

  7. REFLEX definition and meaning | Collins English Dictionary

    A reflex or a reflex action is something that you do automatically and without thinking, as a habit or as a reaction to something. Walsh fumbled in his pocket, a reflex from his smoking days. I …

  8. Reflex - definition of reflex by The Free Dictionary

    Define reflex. reflex synonyms, reflex pronunciation, reflex translation, English dictionary definition of reflex. adj. 1. Physiology Being an involuntary action or response, such as a sneeze, blink, …

  9. Reflex | Encyclopedia.com

    reflexes The term ‘reflex’ was first used to describe an automatic, almost immediate movement in response to a stimulus, involving a nerve circuit that traverses the spinal cord. It is now applied …

  10. Reflex Action – Definition, Types, Mechanism & Examples

    May 19, 2024 · Reflex action, also known as a reflex, is a fundamental mechanism of the nervous system that enables organisms to respond rapidly to external stimuli without conscious effort …