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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.
More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.
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.
![(A) A 62-year-old patient with myxedema exhibiting marked edema of the face and a somnolent look. Th](https://biology-forums.com/gallery/47/medium_14755_07_10_12_2_58_08_93192222.jpeg)
![The physician will begin visual inspection of the patient immediately upon entering the examination ...](https://biology-forums.com/gallery/47/medium_665046_07_03_17_8_37_50_26452943.jpeg)