PATHOLOGY MCQ
NERVOUS SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the PNA’ job?
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To send signals to the brain
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To send signals to the spinal cord
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To send signals to the peripheral system
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None of the above
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Explanation:
Detailed explanation-1: -Thus, the sodium-potassium pump is critically important to the function of neurons. It helps to maintain ionic concentrations inside and outside the cell that facilitate the ability of neurons to fire action potentials, which is the basis for electrical signaling within neurons.
Detailed explanation-2: -Your PNS feeds information into your brain from most of your senses. It carries signals that allow you to move your muscles. Your PNS also delivers signals that your brain uses to control vital, unconscious processes like your heartbeat and breathing.
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