|
|
Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.
Medication errors are more common among seriously ill patients than with those with minor conditions.
Approximately 70% of expectant mothers report experiencing some symptoms of morning sickness during the first trimester of pregnancy.
On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.
![The geomagnetic polarity time scale shows how Earth’s magnetic pole has changed through geologic tim](https://biology-forums.com/gallery/47/medium_274477_04_02_15_12_24_31_20573922.jpeg)
![Using a vacuum hose and a grounded test light to ground one cylinder at a time on a DIS. This works ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_7_14_05_298411728.png)