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Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

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Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

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Green tea is able to stop the scent of garlic or onion from causing bad breath.

Organization of the vertebrate nervous system. Organization of the vertebrate nervous system.
The respiratory system is assessed for ventilatory changes. The respiratory system is assessed for ventilatory changes.
(a) The relative age ranges of different dating techniques depend upon the half-life of the system u (a) The relative age ranges of different dating techniques depend upon the half-life of the system u
Pathways of the Visual System in the Brain Pathways of the Visual System in the Brain
Block Diagram of a Dual-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid Seme Block Diagram of a Dual-stage Pressure System for Dual-Stage Pressure Production of Nitric Acid Seme
Caste System Caste System
Video: Immune responses Animation

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