However, the potential is staggering. Through training, a human can run a marathon (26.2 miles) or hold their breath for over 20 minutes (the current record). The brain's neuroplasticity means we can learn new languages and skills well into old age.
Every ten years, your skeleton completely remodels itself. Osteoclasts (cells that break down bone) and osteoblasts (cells that build new bone) work in a constant tug-of-war. This is why exercise is vital—stress signals the body to keep bones dense. The Human Body
receive positive reviews for their "build-it-yourself" approach [8, 12]. Reviews on The Guardian However, the potential is staggering
At the center of this system is the heart, a four-chambered pump that ensures the continuous flow of life-sustaining fluids. Blood is the cargo carrier of this system. It is a specialized fluid containing red blood cells to transport oxygen, white blood cells to fight infection, platelets for clotting, and plasma to carry nutrients and hormones. Every ten years, your skeleton completely remodels itself
The Human Body most commonly refers to the 1998 BBC TV mini-series