Q173.
Regarding electrical synapses, which of the following statements is INCORRECT?
I. The membranes of pre- and post-synaptic neurons are in very close proximity.
II. Electrical current can flow directly from one neuron into the other.
III. Impulse transmission is similar to conduction along a single axon.
IV. Electrical synapses pass signals using the neurotransmitter acetylcholine (ACh).
V. Electrical synapses are very fast.
VI. Electrical synapses are rare in our nervous system.
Source: orcusprep.in