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.
Jaundice. Photograph of an individual with liver disease, evidenced by the yellowing of the sclera o
Cardiac pacemaker. The pacemaker device is implanted beneath the skin near the heart, and the electr
Medicinal leeches on a patient’s neck. Today leeches are sometimes used in microsurgery to prevent b
The mask covers both the mouth and nose to prevent exposure to body fluids and airborne droplets.
Palpating for skin elasticity
How to calculate the gain and loss gene numbers with low bootstrap of phylogenetic tree?