Blushing is the Typical Expression of Human - By: venturiwang

Everyone knows that humans and animals are different. However, embodied in what areas? A comprehensive answer has been given to this question by an article on Fun Web of Science. Article summarizes the 10 things human from animals.
Life goes on while stop giving birth. Most animals will end their lives after giving birth, however, human won't.
Human's childhood is longer than animal's .The reason why human's development is time-consuming, because the human's brain is larger, so it takes longer for growth and learning.
Among the known animals, the only beings who know blush is human. Darwin called this act "the most unique and most characteristic expression of human"; it helps human beings keep with integrity.
Study found that foods baked by fire are more easily to chew and digest, it is good for human teeth and internal organs, and plays an important role in human evolution.
The development of human clothing even affect the evolution of other species, such as body lice survival is no longer rely on hair, but human clothes.
Language
The location of the human larynx is lower than chimpanzees, about 35 million years ago in evolution. Human also has inherited the horseshoe-shaped hyoid bone tongue, the hyoid bone is very special, there is no connection with other bones, but it can make a clear sound.
Hands
A very special human hands, thumb to ring finger and little finger extending toward the direction of, and the ring finger and little finger can bend the root of the thumb. Thus, human beings can easily make a fist and use of tools.
Short hair
Mao said that more animals than people. But surprisingly, the 1 square inch (6.4 square centimeters) of the human skin hair follicles actually have more than other primates, but relatively short hair.
Upright
Walking upright freed hands, but there is an abuse, so that the human pelvis narrow, resulting in the difficulty of women in childbirth than other animals. In addition, back pain and lumbar muscle strain is the negative effect of walking upright.
Unusual brain
The world's largest animal is the sperm whale brain. Brain and body than the highest number of birds, may exceed 8%. Human brain and the body weight of only 2.5%, adult brain weighs about 1.36 kg, but with quick thinking and reasoning ability.

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