Facts About Human Anatomy

Your left lung is about 10 percent smaller than your right one. Did you know we have a free downloadable primary resource about the human heart.

Amazing Facts Human Body Heart Lung

The five vital organs essential for human survival are the brain heart kidneys liver and lungs.

Facts about human anatomy. The average adult takes over 20000 breaths a day. Great for teachers homeschoolers and parents alike. The human brain is the most complex and least understood part of the human anatomy.

Every human alive today spent about 30 minutes at the start as a single cell. Only 10 percent of you is made up of human cells. The human heart beats more than three billion times in an average lifespan.

A human body has a bone just after the spine ends which helps prove that humans once had tails possibly. 99 quick and fascinating facts about the human body the only part of the body that has no blood supply is the cornea of the eye. There are at least 10 times as many bacteria in the human body as cells.

The human body is defined as the entire structure of a human being and comprises a head neck trunk which includes the thorax and abdomen arms and hands legs and feet. The human brain has a memory capacity which is the equivalent of more than four terabytes on a hard drive. Public domain a quarter of your bones are in your feet and bonus babies have 94 more bones than adults do.

The human body contains nearly 100 trillion cells. Source a human head remains conscious for about 15 to 20 seconds after it is been decapitated. Between birth and death the human body goes from having 300 bones to just 206.

We couldnt live without the billions of microorganisms that reside inside and on our bodies. Human teeth are just as strong as shark teeth. You are actually 90 percent bacteria and other microbes.

It receives oxygen directly from the air. Nerve impulses to and from the brain travel as fast as 170 miles per hour. Now however your body is making 25 million new cells every day and you shed and regrow all of your outer skin cells about every 27 days.

There may be a lot we dont know but here are a few interesting facts that weve got covered.

100 Facts Human Body