When you stub your toe, the information is sent to the brain using: ?

The signal travels to the brain (central nervous system) by traveling through the sensory neuron. The sensory receptors in the stubbed toe cause the sensory neurons to depolarize and invoke an action potential. This impulse travels through the peripheral nervous system to the central nervous system. Sensory neurons are part of the peripheral nervous system.

the correct answer is c   with the systems

answer; the tunica intima also called tunica interna, consists of elastic fibers,connective tissue and smooth muscle cells;