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In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

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Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

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Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

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Though methadone is often used to treat dependency on other opioids, the drug itself can be abused. Crushing or snorting methadone can achieve the opiate "rush" desired by addicts. Improper use such as these can lead to a dangerous dependency on methadone. This drug now accounts for nearly one-third of opioid-related deaths.

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Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

The thymus gland. This gland lies in the mediastinum of the thoracic cavity, just above the heart. I The thymus gland. This gland lies in the mediastinum of the thoracic cavity, just above the heart. I
Tissues of the heart. Tissues of the heart.
Valves of the heart. Valves of the heart.
Signs and symptoms of a patient with heart failure. Signs and symptoms of a patient with heart failure.
Anatomical positions of the heart Anatomical positions of the heart
In amphibians, lizards, snakes, and turtles, the heart has three chambers: two atria and one ventric In amphibians, lizards, snakes, and turtles, the heart has three chambers: two atria and one ventric
Video: Bulk flow - Factors that influence bulk flow

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