Enhanced image of a human heart.
Our eyes – our vision
In this activity, students calculate the number of times their hearts have beaten since they were born.
The heart is a muscular organ that pumps blood through the blood vessels of the circulatory system. Blood transports oxygen and nutrients to the body. It...
There is a worldwide shortage of deceased organ donors. In this theme, we explore ways of increasing the availability of cells, tissues and organs for transplants....
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