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Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Nearly all drugs pass into human breast milk. How often a drug is taken influences the amount of drug that will pass into the milk. Medications taken 30 to 60 minutes before breastfeeding are likely to be at peak blood levels when the baby is nursing.

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Your heart beats over 36 million times a year.

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The horizontal fraction bar was introduced by the Arabs.

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The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Cardinal Fields of Gaze, Left Lateral Inferior Gaze Cardinal Fields of Gaze, Left Lateral Inferior Gaze
A hiatal hernia or diaphragmatocele. A portion of the stomach protrudes through the diaphragm into t A hiatal hernia or diaphragmatocele. A portion of the stomach protrudes through the diaphragm into t
Oral cavity: (A) sagittal section; (B) anterior view as seen through the open mouth. Oral cavity: (A) sagittal section; (B) anterior view as seen through the open mouth.
Quadrants of the abdominopelvic area Quadrants of the abdominopelvic area
thoracic 15 thoracic 15
thoracic 29 thoracic 29
Video: Heart Chambers

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