A 1 yr old boy presents with history of recurrent pneumonia. He also has eczema and a history of prolonged bleeding after circumcision. Peripheral smear shows thrombocytopenia with small platelets. Which of the following is most likely to be deficient?
A 1 yr old boy presents with history of recurrent pneumonia. He also has eczema and a history of prolonged bleeding after circumcision. Peripheral smear shows thrombocytopenia with small platelets. Which of the following is most likely to be deficient?
π‘ Explanation
A 1 yr old boy presents with history of recurrent pneumonia. He also has eczema and a history of prolonged bleeding after circumcision. Peripheral smear shows thrombocytopenia with small platelets. Which of the following is most likely to be deficient?
β Correct Answer: C. IgM
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