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Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
The B-complex vitamins and vitamin C are not stored in the body and must be replaced each day.
Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.
Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.
Bacteria have been found alive in a lake buried one half mile under ice in Antarctica.
![Apply lubricant to the entire right limb using basic sliding effleurage. Apply moderate pressure ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_1_04_32_33072518.jpeg)
![Massage extensor muscles and apply transverse friction over tendons. Knead and press into forearm ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_6_33_40_33290552.jpeg)
![Apply effleurage and petrissage on top arm. Stand in front of recipient and hold her hand with one ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_7_22_06_333352124.jpeg)