Define reflex action
What do you understand by the term reflex action? Illustrate briefly.
Expert
The Reflex action is a spontaneously involuntary response caused due to the stimulation of receptor organ. Example: The quick closure of eye lid whenever some object touches eye lashes the sudden withdraw of hand whenever the hand touches hot pan.
In the time of Darwin the results of Mendel’s research on biological inheritance had not been published, Genetics was not yet developed, neither DNA nor the concept of genetic mutation were known. What is the modern darwinist theory that incorporates these bodie
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Is it possible that the internal epithelium of the bowel remains the same as it was one month ago?
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