NEET 2013
- Exam
- NEET
- Year
- 2013
- Subject
- Zoology
- Chapter
- Neural Control and Coordination
NEET 2013 · Zoology · Neural Control and Coordination
The figure shows an axon terminal and synapse. Select the option...
The figure shows an axon terminal and synapse. Select the option giving correct identification of labels .

Options
- Aa-Action potential, c - Neurotransmitter
- Bb- Neurotransmitter, d - Receptor capsules
- Cc - Receptor, d - Synaptic vesicles
- Da - Axon terminal, b - Serotonin complex
Correct answer
C. c - Receptor, d - Synaptic vesicles
Step-by-step solution
Related Theory A nerve impulse is transmitted from one neuron to another through junctions called synapses. A synapse is formed by the membranes of a pre-synaptic neuron and a post-synaptic neuron, which may or may not be separated by a gap called synaptic clefi. At electrical synapses, the membranes of pre-and posi-synaptic neurons are in very close proximity. Electrical current can flow directly from one neuron into the other across these synapses. Impulse transmission across an electrical synapse is always faster than that across a chemical synapse.