Which of the following is most abundant type of neurons in CNS?
Correct answer: B. Associative neurons
- A. Sensory neurons
- B. Associative neurons
- C. Motor neurons
- D. Neuroglial cells
Explanation
Interneurons (associative neurons) are the most abundant. neurons in the CNS. They process and relay information between sensory and motor neurons and are crucial for higher-order functions like learning, memory, and decision-making.
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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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