SENSORY ORGANS ANATOMY. 1  Sensory organs are very highly developed and specialized organs that are an extension of the central nervous system, with a sole function to take in information and relate it to the brain. The sensory neurons are highly adapted to detect changes of both external and internal changes in the environment and report these changes to the brain.
If you break a mercury thermometer or light bulb, a small amount of liquid mercury may spill out. Liquid mercury can separate into small beads, which can roll some distance away. The mercury may also evaporate into vapour. However, this small amount of mercury is extremely unlikely to cause problems for your health.
Mercury and your Children's Health: 1  Mercury causes damage to the brain, kidneys, and other organs. 2  Mercury is linked to autism, autism spectrum disorder, ADHD, developmental delays, impaired vision, emotional and behavioral problems, and other wellness issues. 3  Mercury crosses the placenta and is also passed into breast milk.