What type of neuron is most prevalent in the human body?
Correct answer: B. Multipolar neuron
- A. Unipolar neuron
- B. Multipolar neuron
- C. Bipolar neuron
- D. None of the above
Explanation
The most prevalent type of neuron in the human body is the "Multipolar neuron." Multipolar neurons are the most common type of neuron found in the nervous system, accounting for the majority of neurons in the brain and spinal cord. Characteristics of a multipolar neuron: Multipolar neurons have one axon and multiple dendrites extending from the cell body. The single axon can give rise to numerous branches, allowing for communication with multiple other neurons or effector cells. They are responsible for integrating and transmitting information within the central nervous system and are involved in complex functions, including cognition, motor control, and sensory processing.
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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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