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Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

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Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Cardinal Fields of Gaze, Right Lateral Inferior Gaze Cardinal Fields of Gaze, Right Lateral Inferior Gaze
Major glands of the human endocrine system Major glands of the human endocrine system
An overview of the arterial system. An overview of the arterial system.
The gastrointestinal system. The gastrointestinal system.
Roof Structural System Roof Structural System
The Digestive System The Digestive System
Video: Digestion Animation

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