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Which of the following is NOT needed for a simple… | StemPy Lab

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Which of the following is NOT needed for a simple reflex such as the withdrawal of the hand from a hot object?

BiologyMediumHigh School (11–12)Human Body › Nervous System and Sense Organs

Created by StemPy Lab

Which of the following is NOT needed for a simple reflex such as the withdrawal of the hand from a hot object?

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← Which part of the brain has neurosecretory cells that make hormones?The figure shows a cross section of the spinal cord with letters. P is the outer part. Q is the butterfly shaped inner part. R is a swelling on the root that enters the back of the cord. S is the root that leaves from the front of the cord. Which option names them correctly? →

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