Given its complexity, how do we care for this machine? Modern science has moved beyond simple "eat less, move more."
We inhabit these biological suits every day, yet we rarely stop to appreciate the absurd complexity humming beneath our skin. This is a journey into the organism that defines our existence. The Human Body
This is a popular educational activity where you create a personalized map of the body. Given its complexity, how do we care for this machine
We are "Stone Age bodies in a Space Age world". Our ancestors evolved to store fat and crave sugar because food was scarce. Today, in a world of abundance, these same survival traits can lead to modern "mismatch diseases" like obesity and type 2 diabetes. Use It or Lose It: This is a popular educational activity where you
Attached to this frame is the . With over 600 muscles, this system allows for everything from the powerful stride of a sprinter to the microscopic adjustments of the eye. Muscles operate through a constant cycle of contraction and relaxation, fueled by the energy we consume. 2. The Command Center: The Nervous System