|
|
In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.
Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.
Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.
The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.
Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
![A DOHC engine uses a camshaft for the intake valve and a separate camshaft for the exhaust valves in ...](https://biology-forums.com/gallery/29/medium_548020_25_05_17_1_02_48_293232417.png)
![A vane phaser is used to move the camshaft using changes of oil pressure from the oil control valve.](https://biology-forums.com/gallery/29/medium_548020_30_05_17_3_43_27_296422479.png)
![If the thermostat has a jiggle valve, it should be placed toward the top to allow air to escape. If ...](https://biology-forums.com/gallery/29/medium_548020_30_05_17_4_37_52_29708554.png)