White blood cells could be metaphorically described as the soldiers of the body, who repel invaders.
closed circulatory system (double circulatory system)
closed circulatory system.
The circulatory system
The circulatory system transport oxygen and respiratory material (food) to the billions of our body cells.
The circulatory system is the transportation system of your body.
the heart is part of the circulatory system in the body.
circulatory system
The circulatory system affects the other body systems because the circulatory system gives oxygen to the other system. Without the circulatory system the other systems would not work.
The Lymphatic system acts as "insurance" for the circulatory system.
The respiratory system gets the oxygen it needs and the circulatory system bring the oxygen along with many other products in the blood to the toe. The digestive system helps obtain nutrients for the toe which the blood brings as part of the circulatory system.
The circulatory system works with digestive system to circulate the nutrients to all the body parts. The nutrients are digested and absorbed by the digestive system. The circulatory system circulates the nutrients throughout the body.
The circulatory system is dependent on the lungs. The lungs bring oxygen into the body, and the circulatory system transports that oxygen to body tissues.