The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
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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.
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Your heart beats over 36 million times a year.
Rising and Setting of Stars at the Equator
Earth
The Arctic is warming faster than any other region on Earth
The Distribution of Water on Earth
What is the contribution of studying wing spot in the field?
Draw the electric field of: •An electron and proton •Two electrons