Amazing Fascinating Facts About How The Human Body Works....

Here are some fascinating facts about how the human body works: Brain and Nervous System Electricity in the Brain : The human brain generates enough electricity to power a small light bulb. Neural Speed : Nerve impulses travel at speeds of up to 120 meters per second (268 mph). Memory Capacity : The brain's memory capacity is virtually unlimited; it can hold about 2.5 petabytes of data. Heart and Blood Distance Traveled by Blood : Blood travels about 12,000 miles through your body every day. Heartbeat Lifetime : The average human heart beats around 2.5 billion times in a lifetime. Invisible Heat : The body releases heat equivalent to the energy of a 100-watt bulb when at rest. Skin and Hair Skin Regeneration : Your skin regenerates itself approximately every 27 days. Goosebumps : They occur because tiny muscles at the base of hair follicles contract, a reflex from our ancestors to keep warm. Hair Strength : Human hair is strong enough to support about 100 grams, and a full ...