The autonomic nervous system functions?
Correct answer: B. Regulate the internal environment
- A. Act on external environment
- B. Regulate the internal environment
- C. Transmit motor information to brain
- D. None of these
Explanation
The autonomic nervous system (ANS) functions to "Regulate the internal environment" of the body. It is responsible for controlling and coordinating involuntary physiological processes that occur automatically and unconsciously, helping to maintain homeostasis and respond to internal changes.
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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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