Match the type I hypersensitivity reaction with its description.

If a patient receives an incompatible unit of blood during a blood transfusion, they will experience which type of hypersensitivity reaction?

Which of the following is not a privileged site?

Match the description with the immunodeficiency disorder.

Which of the following is a way to minimize the development of Graft vs Host disease in hematopoietic stem cell transplants?

Central tolerance is developed in the:

Which of the following is a way that self-reacting T cells are inactivated? There are two correct answers.

Which of the following is a transplant from an unrelated donor?

Words that are typically old English or Anglo Saxon words. They are VERY common and frequently used, so they are important for early literacy to glue words together in connected text, yet they do not follow the letter-sound correspondence in spelling. 

Which is an example of a word with a consonant blend?