The statement "René Descartes was the first person to describe a reflex" is definitely true.
Reflex may be defined as an involuntary action that is significantly performed without any conscious thought but it is proceed as a response to a specific stimulus.
Rene Descartes was a French Philosopher of the 17th century. He was considered the first person who described a reflex in the human body. He proposed the first mechanistic sense of understanding and knowledge about the reflex arc.
His understanding of the reflex arc is based on the movement of the body in different ways in response to external stimulus. According to him, the reflex is a sensation that is received by the body and consistently commanded by the brain.
Therefore, the statement "René Descartes was the first person to describe a reflex" is definitely true.
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