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1. It transports gases (from the respiratory system), nutrient molecules, and waste

materials (from the digestive system).

2. It regulates internal temperature and transports chemical substances that are

vital to health from one part of the body to the other.

3. It protects against blood loss from injury and against disease-causing microbes

or toxic substances introduced into the body.

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9y ago
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9y ago

1. It transports gases (from the respiratory system), nutrient molecules, and waste

materials (from the digestive system).

2. It regulates internal temperature and transports chemical substances that are

vital to health from one part of the body to the other.

3. It protects against blood loss from injury and against disease-causing microbes

or toxic substances introduced into the body.

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12y ago

The circulatory system performs many vital functions. It plays an important role in respiration. The circulatory system is also important in nutrition, in the removal of wastes and poisons, and in several other body processes.

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10y ago

enumerate at least three main functions of circulary system

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14y ago

I don't know...find out for urself.

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11y ago

Transportation, Protection, Regulation

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Q: What are three major functions of circulatory system?
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