5. What is the role of blood in our body?
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Answer:
it is used for maintaining human body temperature
it transports hormones in our body
it provides oxygen and removes coabon dioxide
form the cells
it transports various nutrients to cells
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Answer:
Blood helps to transport oxygen and nutrients throughout the body. It
transports CO2 from the tissues to lungs.
transport oxygen from lungs to the tissues
transports excretory material from the tissues to the liver kidney or skin
distribution of hormone secreted by special glands called endocrine glands.
distribution of heat and maintaining the temperature of body
transport of digested food from the alimentary canal to the tissues
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