In the peripheral nervous system, the nerves that arise from the spinal cord and the brain are called?
Correct answer: D. Both a and b
- A. Cranial nerves
- B. Spinal nerves
- C. Frontal nerves
- D. Both a and b
Explanation
The peripheral nervous system refers to parts of the nervous system outside the brain and spinal cord. It includes the cranial nerves, spinal nerves, and their roots and branches.
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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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