Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
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Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.
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The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
Examples of cell types derived from ectoderm, mesoderm, and endoderm.
Mudskipper Fish
Parasitic fish worm
The three major structures of the medial temporal lobe, illustrated in the monkey brain: the ...