The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.
Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
The three types of cytoskeletal filaments
Types of skin lesions.
The three types of muscle: Skeletal, cardiac, and smooth.