What is the function major histocompatility complex?

i looked up the information on this but i didnt get what exactly coenzymes do

I have had quite a few blood clots today... more that usual.. and it is only day 1 of my period... I think I might have somet...

I got my period about a month ago and I might be going swimming soon. I have never worn a tampon I can but I dont feel that c...

I had open heart surgery last spring. Now I have a plastic ring in one of my heart valves to make the valve smaller.

What do you do if you miss whole first week of anti-prego pills?

I have a major pain in my wrist and I dont know what it is or how to make it go away. its on the lower side of my wrist and i...

I have major pains in my back. its not a bruise too. what could it be. every like 30 seconds it shots a huge pain in my bo...

I have no health insurance, im only 16 and need your advice!!! my period came a week early and im having a lot of blood clot...

baisicly I hurtmy arm severly falling off a horse and now my elbow has a problem. my mom wont take me to the doctor because s...

Okay, my sister has a major sunburn on her legs and it's almost purple looking... She can't stand up without her legs feeling...