Parkinson's disease is both chronic and progressive. This means that it persists over a long period of time and that its symptoms grow worse over time.
Did you know?
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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Everyone has one nostril that is larger than the other.
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Asthma cases in Americans are about 75% higher today than they were in 1980.
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Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
DNA to RNA to protein to enzyme (hexokinase).
Initial velocities of enzyme-catalyzed reactions
Enzyme polymorphism
The thymine dimer photolyase: Structures of FADH- and FADH+ and the likely reaction pathway
Bowen’s Reaction Series
How to find the reaction for each of the beams below.