The familiar sounds of your heart are made by the heart's valves as they open and close.
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Cyanide works by making the human body unable to use oxygen.
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Atropine, along with scopolamine and hyoscyamine, is found in the Datura stramonium plant, which gives hallucinogenic effects and is also known as locoweed.
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Illicit drug use costs the United States approximately $181 billion every year.
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The most common childhood diseases include croup, chickenpox, ear infections, flu, pneumonia, ringworm, respiratory syncytial virus, scabies, head lice, and asthma.
Color Coding in the Retina
How to plot a cosine function containing an amplitude and phase-shift (Question 2 of 2)
How to integrate using inverse trigonometric substitution (Question 2)