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Did you know?

Prostaglandins were first isolated from human semen in Sweden in the 1930s. They were so named because the researcher thought that they came from the prostate gland. In fact, prostaglandins exist and are synthesized in almost every cell of the body.

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Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

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Illicit drug use costs the United States approximately $181 billion every year.

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In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

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Classification of Sex Steroid Hormones Classification of Sex Steroid Hormones
Muscle Fiber Recruitment and Muscular Force Muscle Fiber Recruitment and Muscular Force
Cellulose structure Cellulose structure
Video: System organization - PPM system types (Somatic, Autonomic & Enteric) and Reflex arc types

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