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Which parasite causes malaria?

A.

Trichuris trichiura

B.

Enterobius vermicularis

C.

Plasmodium

D.

Entamoeba histolytica

Answer and Explanation

The Correct Answer is C

Trichuris trichiura: This is the whipworm, which causes trichuriasis, not malaria.

B. Enterobius vermicularis: This is the pinworm, which causes enterobiasis, not malaria.

C. Plasmodium: This parasite, transmitted by Anopheles mosquitoes, is responsible for malaria.

D. Entamoeba histolytica: This parasite causes amoebiasis, not malaria.


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Related Questions

Correct Answer is D

Explanation

A. Pancytopenia: This is a reduction in all blood cell types, more commonly associated with conditions like aplastic anemia or certain leukemias.

B. Unexplained fluid retention: Fluid retention is not a typical symptom of Hodgkin lymphoma.

C. Thrombocytopenia: This refers to low platelet counts, which may occur in certain cancers, but it is not a primary feature of Hodgkin lymphoma.

D. Nonpainful, enlarged lymph nodes: Painless lymphadenopathy is a classic clinical sign of Hodgkin lymphoma, often in the neck or axilla.

Correct Answer is C

Explanation

A. Renal cell carcinoma: This affects the kidneys, not the bladder. The symptoms and urinalysis findings here point toward bladder involvement.

B. Bladder adenoma: This is a benign tumor of the bladder and does not match the malignancy indicated by the urinalysis showing malignant epithelial cells.

C. Bladder cancer: Bladder cancer is associated with smoking and chronic bladder irritation. Malignant epithelial cells in the urine and the scheduled transurethral resection are consistent with a diagnosis of bladder cancer.

D. Renal epithelial cell cancer: This refers to cancer originating in the kidneys, which does not match the patient's primary symptoms of bladder involvement (UTI, urinary retention, and nocturia).

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