Everyone has one nostril that is larger than the other.
Did you know?
There are more bacteria in your mouth than there are people in the world.
Did you know?
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
Did you know?
Excessive alcohol use costs the country approximately $235 billion every year.
Did you know?
More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.
Primary factors affecting blood pressure
Preventive and Primary Care Services
Male Reproductive System - Semen
Satellite data showing net primary production. Productivity is coded as red (highest) down through o
