Important Facts

Important Facts

» The study of dreams is called Oneirology.
» The study of the beauty of human is called Kalology.
» At the time of creation of life there was no oxygen.
» The strongest part in the body is the enamel of teeth.
» The sex determination of human depends on male sex chromosomes.
» The fastest nervous speed is 532 kmph.
» The internal area of the lungs of human is 93 sq. m. which is forty times of the external area of the body.
» The bones are as strong as concrete and as hard as granite.
» Inside the body approximately 150 lakh cells are destroyed every second.
» The weight of the uterus of the woman which has not given birth to a child is 50 grams and after giving birth to a child the weight becomes 100 grams.
» The weight of the kidney is approximately 150 grams.
» In a single inhaling, a normal adult takes 500 ml air inside the body.
» The capacity of heart to pump the blood is 4.5 liters per minute.
» The length of the small intestine is approximately 7 meter and its diameter is 2.5 centimeter.

» The blood circulation inside the body takes approximately 23 seconds.
» The antibiotic namely penicillin is obtained from penicillium fungus
» Human is the most intelligent hominid of the universe.
» Albatross is the largest sea bird, whose spread of feather is 10-12 ft.
» There are approximately 50 lakhs hair in the body of human.
» The heart beat of a child is more than that of an adult.
» Zinc sulphide is used as rodenticide.
» First child bom after operative procedure was caesar.
» The largest living ape is Gorilla
» Fish is first class protein as it contain essential amino acid
» The soil which are rich in calcium are known as pedocals
» Contour farming is a biological method of soil conservation
» Vermi composting is done by worm.