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Pseudo-unipolar neurons are...

Pseudo-unipolar neurons are

A

Without any dendron

B

Without any axon

C

Actually bipolar

D

Actually nonpolar with an edge of cyton prolonged.

Text Solution

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The correct Answer is:
**Step-by-Step Solution:** 1. **Understanding Neuron Types**: Neurons can be classified based on their structure, specifically the number of axons and dendrites they possess. The three main types are unipolar, bipolar, and multipolar neurons. 2. **Defining Pseudo-Unipolar Neurons**: The term "pseudo-unipolar" suggests that these neurons appear to be unipolar but are actually a modified form of bipolar neurons. They have a single process that splits into two branches. 3. **Characteristics of Pseudo-Unipolar Neurons**: Unlike true unipolar neurons, which have only one axon, pseudo-unipolar neurons have two branches that extend from the cell body. One branch functions as an axon while the other acts like a dendrite. 4. **Location of Pseudo-Unipolar Neurons**: These neurons are primarily found in the sensory pathways, particularly in the dorsal root ganglia of spinal nerves, where they transmit sensory information to the central nervous system. 5. **Conclusion**: Based on the definitions and characteristics discussed, pseudo-unipolar neurons are classified as neurons that have two branches, making them a type of modified bipolar neuron. **Final Answer**: Pseudo-unipolar neurons are neurons that have two branches, functioning similarly to bipolar neurons. ---
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