The dorsal root ganglion is:

Nissl's granules are present in which part of a neuron?

Afferent nerve fibers transmit impulses from:

The cells lining the ventricles of the brain and the central canal of the spinal cord are known as:

Select the correct option for dendrites and axons.
$I -$ Short fibers,$II -$ Long fibers,$III -$ Transmit impulses away from the cell body,$IV -$ Transmit impulses towards the cell body,$V -$ Highly branched fibers,$VI -$ Unbranched fibers
Dendrites $\quad$ $\quad$ Axon

With which system are dendrites associated?