Which classes of hypersensitivity are modulated by B-cells?

What does beyond thought mean? Why During high fever a piece of wet cloth is kept on the forehead of the person? What is the cause of Cumulative Trauma Disorders? Will having a heart attack while having a cdl license affect its status? What is the copd life expectancy for men? Can herpes cause aids? Do black males really have the biggest penises? Died with the flu in WW1? Does flonase help sinus congestion? Which of the 4 chambers of human heart have thickest muscle layer? Has been taken care of? Why do pregnant women crave chocolate? Why when some people are pregnant they belly doesnt get big? What precaution will you take to ensure that food poisoning due to staphylococcus aureus does not occur in the sandwich shop? What does stiffness in the neck make it hard for drivers to do? What are the bad side effects of prolonged heartburn? Why don't the Amish worship in a church building? Black dot on side of tongue? Do teenage boys stare at teenage girls breasts and if so why do they Include if you are a boy or a girl in your answer? What are the three different types of vessels?