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Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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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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Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

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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.

Results of selective breeding for oil content in corn plants. Results of selective breeding for oil content in corn plants.
Allen Test: An occluded ulnar artery results in continued pallor of the hand while the radial artery Allen Test: An occluded ulnar artery results in continued pallor of the hand while the radial artery
The expected results of two generations of semiconservative replication The expected results of two generations of semiconservative replication
The chromosomal explanation of the results of the X-linked crosses The chromosomal explanation of the results of the X-linked crosses
An electropherogram showing the results of a DNA profile analysis An electropherogram showing the results of a DNA profile analysis
Cytological proof from Zea mays that recombination results from crossing over Cytological proof from Zea mays that recombination results from crossing over
Video: Phases of mitosis

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