On the complete blood cell count with differential, the nurse notes the patient has an elevated number of eosinophils. The nurse explains to the patient that eosinophils become elevated due to which causes? Select all that apply.

The nurse is performing an electrocardiogram on a patient with rhabdomyolysis. The patient asks the nurse what the rationale is for this test, since he is young and has no cardiac history. Which of the following responses by the nurse is most appropriate?

The patient is admitted to the hospital after fainting at home. Blood tests reveal a hypochromic, microcytic anemia with a large amount of fetal hemoglobin. Thrombocytopenia is noted as well. The lymph nodes, spleen, and liver are all within normal limits for size and consistency. A blood transfusion and platelet transfusion are administered, with less than expected results. The nurse anticipates administering antithymocyte globulin in response to which result?