Reflex action:
Correct answer: D. Involuntary
- A. Milk production
- B. Muscles
- C. Follicle development
- D. Involuntary
Explanation
Reflex actions are involuntary responses to stimuli. They occur rapidly and automatically without conscious effort or control. Examples of reflex actions include the knee-jerk reflex and the withdrawal reflex. These responses are mediated by the nervous system and are essential for protecting the body from potential harm or maintaining homeostasis.
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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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