ANATOMY

Detailed explanation-1: -Nerves relay the signals to the brain, which interprets them as sight (vision), sound (hearing), smell (olfaction), taste (gustation), and touch (tactile perception).

Detailed explanation-2: -Sight comes first, because the eye is such a specialized organ. Then come hearing, touch, smell, and taste, progressively less specialized senses.

Detailed explanation-3: -The senses that protect the individual from external and internal perturbations through a contact delivery of information to the brain include the five senses, the proprioception, and the seventh sense-immune input. The peripheral immune cells detect microorganisms and deliver the information to the brain.