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Did you know?

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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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

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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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When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

cat muscle anatomy lab14 cat muscle anatomy lab14
Desmosomes and gap junctions, as shown in heart muscle: Desmosome Desmosomes and gap junctions, as shown in heart muscle: Desmosome
Thumb petrissage and direct fingertip pressure along iliac crest to muscle attachments. Thumb petrissage and direct fingertip pressure along iliac crest to muscle attachments.
How skeletal muscle activity encourages blood flow through veins How skeletal muscle activity encourages blood flow through veins
Cardiac muscle Cardiac muscle
Video: What is an ecosystem?

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