General Science • BiologyEasy
What is the structural and functional unit of the human nervous system responsible for transmitting nerve impulses?
A. Nephron
B. Neuron✓ Correct Answer
C. Alveolus
D. Sarcomere
💡 Solution & Explanation
The neuron serves as the structural and functional building block of the human nervous system, specialized for conducting electrical impulses across synaptic junctions. Distractors like the nephron and alveolus belong to the excretory and respiratory systems respectively. Each neuron typically consists of dendrites, a cell body, and a single axon.
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