Moderate

The spinal cord and spinal nerve roots are wrapped within three layers called:

Correct answer: B. Meninges

  • A. Pleura
  • B. Meninges
  • C. Synapse
  • D. None of these

Explanation

The brain and spinal cord are also protected by triple layers of meninges.

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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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