Select the incorrect option regarding the given figure of a neuron with its parts labelled as P, Q, R, S and T.
APart P of this neuron connects with part T of another neuron.
BPart R is formed by wrapping of a special cell around S of the neuron.
CPart Q is central vacuole that contains signal transmitting compounds.
DPart P receives signals and part T carries signals out of the neuron.