'The left side of the heart pumps oxygenated blood to the body; the right side picks it up from these organs'
the lungs
MAKES THE HEART: The left side of the heart pumps oxygenated blood to the body; the right side picks it up from these organs
The left side of the heart pumps oxygenated blood to the body; the right side picks it up from these organs
The left side of the heart pumps oxygenated blood to the body; the right side picks it up from these organs
MAKES THE HEART
the lungs
MAKES THE HEART