Stimulation of the vagus nerve will cause:
Correct answer: B. Decreased heart rate
- A. Increase blood pressure
- B. Decreased heart rate
- C. Increased blood flow to limbs
- D. Dilation of the pupil of the eye
Explanation
Stimulation of the vagus nerve can cause a number of different effects, including Decreased heart rate, The vagus nerve sends signals to the heart that slow down the heart rate. This is why stimulation of the vagus nerve is sometimes used to treat heart arrhythmias.
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About Coordination and Control
Coordination depends on receptors, neurons, synapses and nerve impulses, with reflex actions traced through the reflex arc and the roles of major brain regions. Chemical coordination covers endocrine glands and hormones, including how hormones regulate growth, metabolism, reproduction and internal balance, unlike rapid nervous control.
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