What is found in the posterior root ganglion of a spinal nerve?

A) A cluster of sensory neuron cell bodies
B) A mass of axons of motor neurons
C) A cluster of cell bodies of interneurons
D) A cluster of motor neuron cell bodies
E) A mass of axons of interneurons

Posterior Root Ganglion

A cluster of nerve cell bodies (neurons) located in the dorsal root of the spinal nerve, involved in transmitting sensory information to the central nervous system.

Sensory Neuron

A type of neuron that transmits signals from sensory receptors to the central nervous system.