Science articles - Kılıçhan
Science: Biology How important the heart system is: The heart system is divided into 4 rooms. Here are they in order: the left upper room, the left sub room, the right upper room and next to it, there is the right sub room. How some people die from a heart attack: Sometimes, some people die from a heart attack. What causes a heart attack is the block of the veins because if the veins are clogged with oil then human beings cannot breathe anymore and their heart stop. Let's learn about the lung system ! Firstly, the lung system produces the oxygen[o2] and helps human beings to breathe. The oxygen passes through the windpipe and then, the two compartments are separated and splits into roods. Then, the oxygen [o2] is going to the villus and finally the carbon dioxide[co2] is made and gets out of the human body.
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