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reflexes

 Reflexes

Reflexes action, known as reflex, is a rapid, automatic, unplanned and immediate response to stimulus. 

Reflex action are mediate via reflex arc.

Reflex protect our body from things that can harm it.

For an example; if we put our hand on hot stoves, a reflex causes us to immediately remove our hand before message receive brain.


Types of reflexes

Innate reflexes ; predictable motor response

acquired reflex; experience, time and effort required

Spinal reflex; integration occurs in spinal cord

Cranial reflex; when integration process occurs in brainstem

Somatic reflex; involve involuntary control, contraction of skeletal muscle

Visceral reflex; involved responose of gland, smooth, cardia muscle, for example, constriction of pupil in response to increase light.

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