What is meant by reflex action?with the help of labelled diagram trace the sequence of events which occur when we touch a hot object?
Answers
Explanation:
1.touching to hot object
2. burnt of hot sensed part
3.motor neuron taking signal to the spinal cord
4.the reflex message given by spinal cord
5.spinal cord
6.motar neuron bringing signal from spinal cord to take hand back
7.muscle contacting and giving reflex
Answer:
A reflex, or reflex action, is an involuntary and nearly instantaneous movement in response to a stimulus. A reflex is made possible by neural pathways called reflex arcs which can act on an impulse before that impulse reaches the brain.
With the help of a labelled diagram trace the sequence of event which occurs when we touch a hot object. Reflex action is a spontaneous response needed in the sudden adverse situation. ... The diagram shows the reflex action when a hot body is touched.