1. The human body consists of head, neck, torso, two arms and two legs. The average adult height is approximately 5 to 6 feet. The human body is to stand straight, walk on two legs, use weapons to carry and lift, and has opposed finger (able to understand). 2. Tele adult consists of:
100 trillion cells 206 bones
,
600 muscles, and
22 internal organs. 3.
Circulatory system (heart, blood vessels)
respiratory system (nose, trachea, lungs)
immune system (various types of proteins, cells, organs, tissues)
excretory system (lungs, large intestine and kidneys)
urinary buy lasix online tract (bladder, kidney)
digestive system (mouth, esophogus, stomach, intestines)
nervous system (brain and spinal cord, nerves)
4. Every square inch of the human body has about 19 million skin cells. 5. Every hour, about 1 billion cells in the human body must be replaced. 6. The average human head has about 100,000 hairs. 7. The blood system of arteries, veins and capillaries is about 60,000 kilometers. 8. The heart beats more than 2. 5000000000 times in average life expectancy. 9. There are about 9,000 taste receptors on the surface of the tongue, throat, and the sky. 10. The strongest muscle in the body language. 11. The human heart creates pressure sufficient when it pumps out to the body to let the blood 30 feet. 12. You blink over 10000000 times a year. 13. The human brain weighs about 3 kg. 14. It takes about 20 seconds for red blood cells to surround the entire body. 15. Only 10% of left-handed. 16. One fourthof bones in your body are in feet. 17. Childrentend grow faster in the spring. 18. The most sensitive finger on the hand of human index finger. 19. More men are color-blind than women. 20. More and more people with brown eyes than any other color. .
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