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Author Question: The gate current in a JFET is normally zero. Indicate whether the statement is true or ... (Read 63 times) |
Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.
It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.
The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.
When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.