Al-Hedayah Academy’s High School Program
Your heart beats around 100000 times a day, 36500000 times a year and over a billion times if you live beyond 30. More human heart facts.
Red blood cells carry oxygen around the body. They are created inside the bone marrow of your bones. More blood facts.
The color of a human's skin is determined by the level of pigment melanin that the body produces. Those with small amounts of melanin have light skin while those with large amounts have dark skin. More skin facts.
Adult lungs have a surface area of around 70 square metres! More lung facts.
As well as having unique fingerprints, humans also have unique tongue prints.
The left side of your body is controlled by the right side of your brain while the right side of your body is controlled by the left side of your brain.