A colorful observation chart shows different segments of the five basic senses of humans: touch, sight, hearing, smell, and taste. The sensing organs associated with each sense send information to the brain to help us understand and perceive the world around us. Touch consists of several distinct sensations communicated to the brain through specialized neurons in the skin, hearing works via the complex labyrinth that is the human ear, smelling with the olfactory cleft that is found on the roof of the nasal cavity, and others. Instead of creating a colorful observation chart from scratch, try to use EdrawMax’s pre-defined symbols and figures to create observation charts.