# data[].attributes.headline
                                      CIRCULATORY SYSTEMS

# data[].attributes.subject
                                      CIRCULATORY SYSTEMS

# data[].attributes.body
1. As far as the circulatory system is concerned with blood cells and blood plasma, so it will be interesting to know that 1 drop of blood comprises 10,000 white and 5 million red blood cells along with a half drop of plasma.

# data[].attributes.body
2.It is interesting to know that not only blood cells but blood plasma also move through the entire body by means of the circulatory system.

# data[].attributes.body
2.The function of the circulatory system is not just passing the useful nutrients into the body cells; it also carries away waste from the body’s cells like carbon dioxide.

# data[].attributes.body
3.The function of the circulatory system is not just passing the useful nutrients into the body cells; it also carries away waste from the body’s cells like carbon dioxide.

# data[].attributes.body
4.The heart of human being has two lower chambers called ventricles and the two upper chambers called atria.

# data[].attributes.body
5.There are three primary types of blood vessels. Those are the veins, arteries and capillaries.

# data[].attributes.body
6.The blood is very important for the life of human being for it contains nutrients and oxygen. The organ and tissues of the body can work if they can get fresh blood.

# data[].attributes.body
7.The heart is considered as the center of the circulatory system. The blood is pumped by the heart to travel along the network of blood vessels. Therefore, each part of the body can get the blood.

# data[].attributes.body
8.The term cardiovascular is taken from Latin. The meaning is heart and vessel. Blood vessels, heart and blood are included in the system.

# data[].attributes.body
9.The red blood cells, plasma, platelets and white blood cells are included in the blood. The heart circulates the blood through the vertebrate vascular system.

# data[].attributes.body
10.The cardiovascular system and lymphatic system are included in the circulatory system of human beings. The blood distribution is the responsibility of the cardiovascular system. The lymph circulation is taken by lymphatic system.

# data[].attributes.body
The circulatory system, also called the cardiovascular system or the vascular system, is an organ system that permits blood to circulate and transport nutrients (such as amino acids and electrolytes), oxygen, carbon dioxide, hormones, and blood cells to and from the cells in the body to provide nourishment and help in fighting diseases, stabilize temperature and pH, and maintain homeostasis.

https://en.wikipedia.org/wiki/Circulatory_system
http://infomory.com/facts/facts-about-the-circulatory-system/
https://navajocodetalkers.org/15-circulatory-system-facts-for-kids/