PATHOLOGY MCQ
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Our ____ receive messages and send them to the brain. The brain sends messages to our body on how to respond.
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heart
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lungs
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nerves
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None of the above
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Explanation:
Detailed explanation-1: -A synapse releases chemical signals, which are called neurotransmitters. These signals travel to another neuron to create a new electrical wave in that cell. The structure of a nerve cell, and the site of cell-to-cell communication (the “synapse”).
Detailed explanation-2: -Neurons carry messages from the brain via the spinal cord. The neurons that carry these messages to the muscles are called motor neurons. Each motor neuron ending sits very close to a muscle fibre.
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