Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.
Did you know?
There are 20 feet of blood vessels in each square inch of human skin.
Did you know?
Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
Did you know?
The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
People whose behaviors violate norms are often called mentally ill. “Why else would they do such ...
The injector on-time is called the pulse width.
Embryonic Period
Embryonic Period
Embryonic Period - End of the 4th week
State the amplitude, period, equation of the axis, and maximum and minimum value