Risk: The smoking time-bomb is located on the Sunda Strait, between Java and Sumatra. With an explosive force 13,000 times the power of the atomic bomb that annihilated Hiroshima, the 1883 eruption of Krakatoa killed more than 36,000 people and radically altered global weather and temperatures for years afterwards.
Reflex sympathetic dystrophy (RSD) is a condition that features a group of typical symptoms, including pain (often burning type), tenderness, and swelling of an extremity associated with varying degrees of sweating, warmth and/or coolness, flushing, discoloration, and shiny skin.
A reflex is an automatic response to a stimulus. Humans use reflex  actions in only some of their behaviour, for example controlling  the eye's pupil size. Simple reflexes. â¦ Simple reflexes produce  rapid involuntary responses to a stimulus. reflex is a quick involuntary action. There are five steps to a reflex: the stimulus occurs, the sensory neurons sense the stimulus, it sends a message to your spinal cord (â¦ it doesn't reach the brain right then), the spinal cord sends a message to your motor neurons, and the reflex occurs.