Question

Which among the following statements is incorrect for parts of the neuron?

• A. Usually the cell body arises from the axon.
• B. Cell body contains the nucleus and the cytoplasm.
• C. Usually dendrites may be one to many and axon is single.
• D. Dendrites are usually shorter processes.

Answer 1

The correct option is A Usually the cell body arises from the axon.

Neuron is the structural and functional unit of the nervous system. It consists of the cell body and the processes (dendrites and axon) arising from the cell body. The cell body contains the nucleus and the cytoplasm. Axon is the single long process which arises from the cell body. While dendrites are many short processes.