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Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

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Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

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After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

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The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

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There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Viral structure Viral structure
Stages of the Infection Process Stages of the Infection Process
Types of fungi and a fungal infection of the palate. Types of fungi and a fungal infection of the palate.
Cutaneous granulomatous lesions on the face of a man suffering from a dermatophytic infection. Cutaneous granulomatous lesions on the face of a man suffering from a dermatophytic infection.
Genital herpes—U.S. initial visits to physicians' offices, 1866–2009. Genital herpes—U.S. initial visits to physicians' offices, 1866–2009.
Viral Reassortment. Viral Reassortment.
Video: Exercise and cardiac output & Definition of stroke volume

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