What is blood and how much amount of blood in adult human body?
Answers
Blood:
Blood is a fluid tissue that flows in special tubes called blood vessels.
1. Blood maintains constant body temperature.
2.Blood helps in transportation of food and
water from the digestive system in the body to all the cells in the body.
3.Blood helps in transportation of oxygen from the respiratory system to the cells present in all parts of the body.
4.Blood helps in transportation of harmful and unwanted wastes from the cells to the excretory organs. Blood is made up of plasma and formed elements.
5.Blood provides resistance to the body against pathogens and infextions they cause in different parts of the body.
Percentage of Blood in an adult body:
7%
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