There is an advanced part of mathematics that is about measuring things with unusual characteristics. 25 the longest bone in an adult human is the thighbone measuring about 18 inches 46 cm.
Born A Dragon Raised A Tiger 10 Amazing Body Facts That
Measurement facts about the body. Humans are the only species known to blush. Human teeth are just as strong as shark teeth. Take a tape measure and measure around your waist at about the same level as your navel. Pound for pound the strongest muscle in the human body is the masseter jaw muscle. Wisdom teeth serve no purpose. Measurement can be the capacity how long something is or distance etc.
Your left lung is about 10 percent smaller than your right one. Theyre left over from hundreds of thousands of years ago. Scientists arent exactly sure why we yawn but it may help regulate body temperature. It receives oxygen directly from the air. In ancient times the body ruled when it came to measuring. Is your belly fat killing you.
If they were laid end to end all. The length of a foot the width of a finger and the distance of a step were all accepted measurements. Fast facts about your body. The brain accounts for about 2 percent of body weight but it uses about 20 percent of the oxygen in our blood and 25 percent of the glucose circulating in our bloodstream. During your lifetime it will beat about 3 billion times and pump about 400 million litres 800 million pints of blood. 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.
This is called measure theory. Your heartbeats 101000 times a day. The human brain has a memory capacity which is the equivalent of more than four terabytes on a hard drive. As early humans brains grew. In the 14th century king edward ii of england ruled that 1 inch equalled 3 grains of barley placed end to end lengthwise. Your blood makes up about eight percent of your body weight.
At first an inch was the width of a mans thumb. Your fingernails dont actually grow after youre dead. M which is the size of the floor in a one person tent. It is impossible to lick your elbow. A high risk waist circumference for men is over 40 inches 102 cm for women 35 inches 88 cm. Scientists estimate that the nose can recognise a trillion different scents.
The old saw that we use just 10 percent of our brainpower isnt true. A newborn child can. The shortest bone is in the ear and is just 01 inches 25 cm long which is shorter than a grain of rice. It can clamp your chompers shut with 55 pounds of force on the incisors and 200 pounds of force on the molars. The length from your wrist to your elbow is the same as the length of your foot. Its surface area is about 18 22 square feet 17 to 2 sq.
According to one calculation the average human head contains 456 trillion trillion atoms.