Respuesta :
The blood is a medium through which nutrients and biochemical substances are circulated in the body.
The blood carries out the following functions in the body;
- Plays an important role in homeostasis by regulating body temperature
- Defends the body against pathogens
- Transports oxygen, wastes, hormones
The blood is a liquid that flows round the body. It distributes heat throughout the body. This is a critical role played by the blood in maintaining body temperature.
The blood contains white blood cells whose function is to protect the body against harmful invading microorganisms.
Also, the blood caries important materials such as oxygen to the cells and also transports wastes and hormones from the sources where they were produced.
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