Malia reacts to something without a message reaching her brain. What must be true? A This reaction was not controlled by the nervous system. B This reaction was only controlled by the central nervous system. C This reaction was not controlled by neurons. D This reaction was a reflex.
Health · High School · Thu Feb 04 2021
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Here, option (D) is correct.
This quick response is called a reflex, and reflexes occur without conscious thinking or planning, meaning the brain is not involved in them.