Question

what is meant by reflex action? with the help of leabled diagram trace the sequence of events which occurs when we touch a hot object.​

Answer 1

Answer:

SEQUENCES OF EVENTS WHEN WE TOUCH A HOT OBJECT

RECEPTORS PRESENT IN THE SKIN ACCEPT THE EXTERNAL STIMULUS THAT THE OBJECT IS OVERHEATED. THE SIGNAL IS CARRIED BY THE AFFERENT NERVES TO THE NERVE CENTER WHICH IS THE GRAY MATTER OF SPINAL CORD WHERE THE INSTANTANEOUS DECISION IS MADE.

Answer 2

Answer:

Sequences of events when we touch a hot object:

•Receptors present in the skin accept the external stimulus that the object is overheated.

•The signal is carried by the afferent nerves to the nerve center which is the grey matter of the spinal cord where the instantaneous decision is made.

Explanation:

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