Did you know?
Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.
Comparative illustration of a leopard (left) and cheetah (right)
Carbon dioxide emission per gigajoule of energy released
Palpating the Apical Impulse with the Patient on the Left Side
This is the first portrait of George Washington, painted by John Gadsby Chapman. Washington’s right
Energy In, Energy Out
Comparing uncontrolled and controlled energy release.