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Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

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Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

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In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

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.

Imaginary Thoracic Lines, Right Lateral View Imaginary Thoracic Lines, Right Lateral View
Lateral view of the interior eyeball. Lateral view of the interior eyeball.
The cardiovascular system. A schematic view of the closed circulation of blood. The heart is section The cardiovascular system. A schematic view of the closed circulation of blood. The heart is section
Close-up view of a diaphragm amplifier on the left and a bell amplifier on the right Close-up view of a diaphragm amplifier on the left and a bell amplifier on the right
Anterior view of thorax and lungs Anterior view of thorax and lungs
Sagittal section, medial view of the pons Sagittal section, medial view of the pons
Video: Neuron Type Animation

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