HUMAN PHYSIOLOGY
CONTROL AND COORDINATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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stimulus
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sense organ
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a relay neuron
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a part of nerve cell
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Detailed explanation-1: -These are the visual sensory organs in our body. These are sensitive to light images. The eyes vary in colour depending upon the amount of melanin present in our body. It helps in the sense of sight by detecting and focussing on the light images.
Detailed explanation-2: -The human eye is a sense organ adapted to allow vision by reacting to light. The eye contains structures that allow it to perceive light, movement and colour differences.
Detailed explanation-3: -Your eyes are organs that allow you to see. Many parts of your eye work together to bring objects into focus and send visual information to your brain.
Detailed explanation-4: -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-5: -Aristotle was the first to note the “big five” among the senses-touch, hearing. sight, smell and taste.