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Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.
Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.
Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
The familiar sounds of your heart are made by the heart's valves as they open and close.
![Organs of the urinary system. This illustration is an anterior view of a female with the abdominal w](https://biology-forums.com/gallery/47/medium_14755_26_10_12_5_19_54_95242243.jpeg)
![Cardiac pacemaker. The pacemaker device is implanted beneath the skin near the heart, and the electr](https://biology-forums.com/gallery/47/medium_14755_11_11_12_7_14_27_100271629.jpeg)