Did you know?
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.
Did you know?
For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.
Did you know?
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.
Did you know?
Ether was used widely for surgeries but became less popular because of its flammability and its tendency to cause vomiting. In England, it was quickly replaced by chloroform, but this agent caused many deaths and lost popularity.
Did you know?
People about to have surgery must tell their health care providers about all supplements they take.
Structure of a typical neuron.
A cross-sectional view of a typical zirconia oxygen sensor.
A typical OBD-II data link connector (DLC). The location varies with make and model and may even be ...
Typical disposal container for sharps such as needles.
Writers, readers, and erasers of the CTD phosphorylation code
Public Speaking: Strategies for Success, 9th