yao

The duodenum is divided in to.......parts, In which the major duodenal papilla is the opening of.......??? please answer ASAP confused ! p.s. i know duodenum has four parts but don't know the second blank. help!!

how does chronic bronchitis lead to emphysema and how the cor pulmonale is developed?? i have gone through couple of websites but couldn't find clear answer if someone can please explain a bit, thanks! waiting for answers

exercise: The average number of sick days an employee takes per year is believed to be about 10. Members of a personnel department do not believe this figure. They randomly survey 8 employees. The number of sick days they took for the past year are as fol...

thanks!

Thank you so much, that helped alot, you rock ^_^ thanks again!!

yao