Everyone has one nostril that is larger than the other.
Did you know?
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
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Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Did you know?
Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.
An example of a urine chemical analyzer.
When the EGR valve opens, exhaust gases flow through the valve and into passages in the intake ...
Velocity of Blood Flow
An insertion sequence (IS), shown in purple
Annual Energy Flow: Silver Springs
Energy flow in the light-dependent reactions of photosynthesis