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Did you know?

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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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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Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

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Cyanide works by making the human body unable to use oxygen.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Life-history cube, a classification of fish, mammals, and altricial birds based on three dimensionle Life-history cube, a classification of fish, mammals, and altricial birds based on three dimensionle
Aristolochic acid (AA), a component of birthwort,a plant used in herbal remedies since ancient times Aristolochic acid (AA), a component of birthwort,a plant used in herbal remedies since ancient times
Evolutionary tree based on comparisons of cytochrome c DNA Evolutionary tree based on comparisons of cytochrome c DNA
Continuum of aggression. Based on an unpublished figure by Joanne DeSanto Iennaco. Continuum of aggression. Based on an unpublished figure by Joanne DeSanto Iennaco.
Two woodcuts from Darwin’s 1872 book, The Expression of Emotions in Man and Animals, that he used ... Two woodcuts from Darwin’s 1872 book, The Expression of Emotions in Man and Animals, that he used ...
A model of the 70S ribosome based upon early structural data A model of the 70S ribosome based upon early structural data
Video: Hormonal feedback loop components & Glucagon (glycogenolysis and gluconeogenesis)

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