As the control center of the human nervous system the human brain is the single most complex organ within the human body. Although the general parts of the human brain and its structure are similar to those of other animals the most amazing thing about the human brain is its sheer size. The human brain is three times larger than other mammals with body sizes similar to the human being. So why is the human brain so huge? Take a look around the animal kingdom and no where will you find a creature that is capable of the highly complex tasks that we are capable of thanks to the presence of our incredible and large brains…

Aside from the human brain the human heart has to be one of the most amazing powerhouses of the human body. From around twenty one days after conception the human heart begins beating and continues to beat until that human being’s dying day which is occasionally over one hundred years later! So what is it that makes this humongous machine so amazing? Why is it such a powerhouse? Let’s discover the human heart and find out…