The autonomic nervous system's function is to:
Correct answer: B. Regulate the internal environment
- A. Act on external environment
- B. Regulate the internal environment
- C. Transmit motor information to the brain
- D. None of these options are correct
Explanation
The autonomic nervous system is a control system that acts largely unconsciously and regulates bodily functions such as the heart rate, digestion, respiratory rate, pupillary response, etc.
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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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