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.
Did you know?
About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.
There are multiple pathways for heat exchange between organisms and the environment.
Inhalation medication administration. Photograph of a young girl using a metered-dose inhaler.
Intradermal drug administration: (a) cross section of skin showing depth of needle insertion Source:
Multiple-dose drug administration. Drug A and drug B are administered every 12 hours. Drug B reaches ...
Economic activity as viewed by environment and ecological economists