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Did you know?

More than 4.4billion prescriptions were dispensed within the United States in 2016.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

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

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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

The structure and function of the human testis. The structure and function of the human testis.
Human Lungs Diagram Human Lungs Diagram
Functional MRI Scans These scans of human brains show localized average increases in neural activity Functional MRI Scans These scans of human brains show localized average increases in neural activity
Chart showing average yearly dose of radiation from natural and human-made sources Chart showing average yearly dose of radiation from natural and human-made sources
Standardized human chromosome banding patterns Standardized human chromosome banding patterns
Genome annotation of human chromosome 21 Genome annotation of human chromosome 21
Video: Anatomy and Chemical Makeup of a Single Hair (Animation)

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