What do u mean by reflex?

What do u mean by reflex?

2a : an automatic and often inborn response to a stimulus that typically involves a nerve impulse passing inward from a receptor to the spinal cord and then passing outward from the spinal cord to an effector (such as a muscle or gland) without reaching the level of consciousness and often without passing to the brain …

What is the meaning of reflex in science?

Reflex is defined as an involuntary motor response, secretory or vascular, elicited shortly after a stimulus, which may be conscious or not.

What is meant by the term reflex response?

A reflex action is an automatic (involuntary) and rapid response to a stimulus, which minimises any damage to the body from potentially harmful conditions, such as touching something hot. Reflex actions are therefore essential to the survival of many organisms.

What do you understand by the term reflexes ‘? Explain using an example?

To respond to a stimulus. verb. Reflex is defined as something that you do or think automatically, or a reflection. When something is flying at your head and you instinctively close your eyes without thinking about it, this is an example of a reflex. noun.

What causes reflex?

A reflex arc starts off with receptors being excited. They then send signals along a sensory neuron to your spinal cord, where the signals are passed on to a motor neuron. As a result, one of your muscles or glands is stimulated.

What does reflex mean in psychology?

Involuntary response, usually immutable within its circumstance. Reaction to stimuli, independent of conscious thought or effort.

What is a reflex action class 10?

A reflex action is an automatic (involuntary) and quick reaction to a stimulus that protects the body from potentially dangerous situations like touching something hot.

What is reflex action give Example Class 10?

A reflex action is a spontaneous ,automatic and mechanical response to stimulus or sudden action in response to something in the environment. For Ex:Blinking of eyes, movement of diaphragm, withdrawal of hand or foot every time when a needle or hot object is touched, sneezing, hunger etc.

What is the medical definition of a reflex?

Medical Definition of reflex (Entry 2 of 2) 1 : bent, turned, or directed back : reflected 2 : of, relating to, or produced by a reflex without intervention of consciousness More from Merriam-Webster on reflex

Which is an example of a reflex action?

an immediate involuntary response, esp one that is innate, such as coughing or removal of the hand from a hot surface, evoked by a given stimulus. (as modifier)a reflex action See also reflex arc. a mechanical response to a particular situation, involving no conscious decision.

What is the medical dictionary definition of reflux?

reflux 1 A flowing back; ebb. 2 Medicine Backflow, as of gastric acid into the esophagus. 3 Chemistry The process of refluxing.

What are the names of the reflexes in the neck?

They include: 1 Asymmetrical tonic neck reflex (ATNR). 2 Palmomental reflex. 3 Moro reflex, also known as the startle reflex. 4 Palmar grasp reflex. 5 Rooting reflex. 6 (more items)