Hypoxia stimulates the kidney to produce:

Pernicious anemia results from:

The most potent stimulator of erythropoietin is:

Microcytic hypochromic anemia is a hallmark of:

Mast cells and basophils are primarily involved in:

The antibody class responsible for allergic reactions is:

Classical hemophilia (Hemophilia A) is caused by deficiency of:

Type III hypersensitivity is characterized by:

The principal antibody in placental transfer to fetuses is:

A prolonged Prothrombin Time (PT) indicates a defect in:

Chronic kidney disease anemia is primarily due to:

A patient with sickle cell anemia has a mutation in:

The complement pathway activated by antigen-antibody complexes is the:

A patient with thrombocytopenia would most likely exhibit:

A child with recurrent pyogenic infections likely has a deficiency in:

A patient presents with fatigue, pallor, and hemoglobin 6 g/dL, with small, pale RBCs. Which anemia is most likely?

Which test assesses platelet function in thrombocytopenia?

A patient with polycythemia would show:

Post-gastrectomy, a patient develops lemon-yellow skin. What anemia is this?

Erythroblastosis fetalis is triggered by:

Anaphylaxis is primarily mediated by:

Which immunoglobulin crosses the placenta?

MHC class II molecules are expressed by:

Chronic inflammation is marked by:

A patient presents with fatigue, pallor, and a hemoglobin level of 6 g/dL, with red blood cells appearing small and pale under microscopy; which of the following types of anemia is most likely, given the microcytic nature of the cells?

In a patient suspected of thrombocytopenia, a condition characterized by a reduced platelet count leading to prolonged bleeding tendencies, which of the following diagnostic tests is most effective in assessing the functional impact of this disorder?