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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.
Recent studies have shown that the number of medication errors increases in relation to the number of orders that are verified per pharmacist, per work shift.
The human body produces and destroys 15 million blood cells every second.
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.
As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.
![Examining the survivorship curve of a Dall mountain sheep population reveals information on the caus](https://biology-forums.com/gallery/47/medium_33_02_08_11_12_25_25_13782422.jpeg)
![Examining the survivorship curve of a Dall mountain sheep population reveals information on the caus](https://biology-forums.com/gallery/47/medium_33_02_08_11_12_25_25_1379287.jpeg)
![The functional structure of the peripheral nervous system. (A) Afferent or sensory neurons carry sen](https://biology-forums.com/gallery/47/medium_14755_27_08_12_4_56_12_8219264.jpeg)