The interconnection between two neurons neuron with motor organ is called
Synapse
— Concept: This question tests your understanding of the basic structural and functional units of the nervous system,…Concept: This question tests your understanding of the basic structural and functional units of the nervous system, specifically the point of communication between neurons or between a neuron and an effector organ.
Why (C) is correct: A synapse is the specialized junction where a neuron communicates with another neuron or with an effector cell (like a muscle cell or gland cell). This communication involves the transmission of nerve impulses, usually via neurotransmitters. The connection between a neuron and a motor organ (e.g., muscle) is specifically called a neuromuscular junction, which is a type of synapse.
Why other options are wrong:
- (A) Cyton: The cyton (or cell body/soma) is the main part of the neuron containing the nucleus and most organelles; it's not the connection point.
- (B) Telodendrite: Telodendrites are the fine branches at the end of an axon, which terminate in synaptic knobs, but they are not the junction itself.
- (D) Axon: The axon is the long, slender projection of a neuron that conducts electrical impulses away from the cell body; it's a part of the neuron, not the connection between two cells.
Common Mistake: Students sometimes confuse the parts of a neuron (axon, dendrite, cyton) with the junction where communication occurs (synapse).
NEET Tip / Mnemonic: Think of a 'Synapse' as a 'Signal's 'Space' – the gap where signals jump from one cell to another.
Correct Answer: (C)
Synapse