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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.
People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.
Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.
![Standing at the side and facing the head, apply shingles effleurage to paraspinal muscles of the ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_3_35_49_331621495.jpeg)
![Squeeze posterior leg muscles. Apply along muscles from knee to ankle. Use same hand position as in ...](https://biology-forums.com/gallery/33/medium_380798_23_08_17_5_45_18_3324836.jpeg)