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.
Female leopard in the Sabi Sands area of South Africa. Note the white spot on its tail, used for com
Anterior and lateral views of the body illustrating directional terms.
Angioplasty. One form is called balloon angioplasty, shown here. A balloon catheter is threaded into
The patient is undergoing an allergy skin test by receiving subdermal inoculations of allergens. Inf
The battle plan of the body’s defenses.
Body plan of a lancelet