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Asthma cases in Americans are about 75% higher today than they were in 1980.

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For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

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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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Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

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More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

An example of polymorphism: the two colour variations found in the orchid Dactylorhiza sambucina. An example of polymorphism: the two colour variations found in the orchid Dactylorhiza sambucina.
Examples of deep-sea corals found in the Sable Gully, 200 km off the coast of Nova Scotia. Examples of deep-sea corals found in the Sable Gully, 200 km off the coast of Nova Scotia.
The cotton-top tamarin (Saguinus oedipus), also known as the Pinche tamarin, is a small New W The cotton-top tamarin (Saguinus oedipus), also known as the Pinche tamarin, is a small New W
Elements found in the element cube Elements found in the element cube
Different types of fog found throughout the United States Different types of fog found throughout the United States
The carotenoid lycopene, found in tomatoes and tomato products, functions as an antioxidant The carotenoid lycopene, found in tomatoes and tomato products, functions as an antioxidant
Video: How eudicots (true dicots) differ from monocots Animation

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