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Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Between 1999 and 2012, American adults with high total cholesterol decreased from 18.3% to 12.9%

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?

Illicit drug use costs the United States approximately $181 billion every year.

The oral cavity. Anterior view of the open mouth. The oral cavity. Anterior view of the open mouth.
Muscles of the right upper extremity back view Muscles of the right upper extremity back view
Smelling with a Split Brain Smelling with a Split Brain
Cut view of long bone. Cut view of long bone.
Internal structure of the nose—lateral view Internal structure of the nose—lateral view
Superior & inferior view of the tarsus (ankle) Superior & inferior view of the tarsus (ankle)
Video: Energy inputs and release in glycolysis Animation

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