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Did you know?
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.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.
Did you know?
Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.
Did you know?
There are approximately 3 million unintended pregnancies in the United States each year.
Did you know?
Cyanide works by making the human body unable to use oxygen.