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Did you know?

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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Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

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Pink eye is a term that refers to conjunctivitis, which is inflammation of the thin, clear membrane (conjunctiva) over the white part of the eye (sclera). It may be triggered by a virus, bacteria, or foreign body in the eye. Antibiotic eye drops alleviate bacterial conjunctivitis, and antihistamine allergy pills or eye drops help control allergic conjunctivitis symptoms.

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

The Pantanal, Brazil, seen here in flood condition, is a critical jaguar range area. The Pantanal, Brazil, seen here in flood condition, is a critical jaguar range area.
A model of the ATP cycle in muscle contraction A model of the ATP cycle in muscle contraction
Extraocular muscle abnormalities Extraocular muscle abnormalities
Microscopic Anatomy of a Muscle Microscopic Anatomy of a Muscle
Dog Muscle Anatomy Dog Muscle Anatomy
How did muscle work around eyeball? How did muscle work around eyeball?
Video: Epinephrine/NE (heart rate, altered blood flow, glycogenolysis & bronchodilation)

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