The sensation of itching used to be thought of as a sort of low-grade pain response, which was detected by the same nerves responsible for finding bodily injuries. Recent research, however, has...
The path upon which food travels, beginning with ingestion and ending with excretion, is complex and highly organized. While the body is controlled by the central and autonomic nervous systems, the...
Enzymes are special protein molecules that speed up chemical reactions. But why should liver contain an enzyme that helps degrade hydrogen peroxide? Because hydrogen peroxide actually forms as a...
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