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What protein/s involved in BCR gene rearrangement, would be expressed at two different stages of BCR development? (turned on, then turned off then turned back on)

________ has an α chain and a β chain in their structure while _______ only has an α chain in its structure.

Antigens taken up from extracellular pathogens are degraded by:

T-cell co-receptors are:

A patient seen at the clinic with atopic dermatitis has a history of multiple allergies and several previous anaphylactic reactions. Which type of testing for allergens will the nurse anticipate for this patient?

A nurse working with clients with sickle cell disease (SCD) teaches about self-management to prevent exacerbations and sickle cell crises. What factors should clients be taught to avoid? (Select all that apply.)

Which statement by a patient would alert the nurse to a risk for decreased immune function?

A client with autoimmune idiopathic thrombocytopenic purpura (ITP) has had a splenectomy and returned to the surgical unit 2 hours ago. The nurse assesses the client and finds the abdominal dressing saturated with blood. What action is most important?

The nurse examines the lymph nodes of a patient during a physical assessment. Which assessment finding would be of most concern to the nurse?

A client with autoimmune idiopathic thrombocytopenic purpura (ITP) has had a splenectomy and returned to the surgical unit 2 hours ago. The nurse assesses the client and finds the abdominal dressing saturated with blood. What action is most important?