Did you know?
Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.
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.
Three routes of tissue-level transport in plants: transmembrane, symplastic, and apoplastic.
Volvulus. A length of small intestine has twisted around itself, cutting off blood circulation to th
Electronmicrograph showing a blood clot composed of fibrin, red blood cells, and tissue debris.
Phlebotomist using a needle to withdraw blood.
The pH scale is logarithmic. A low pH indicates acidic conditions, whereas a high pH indicates ...
Hearing level comparison amongst workers