Which parasite causes malaria?
Trichuris trichiura
Enterobius vermicularis
Plasmodium
Entamoeba histolytica
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Excessive H⁺ ion loss due to severe vomiting: Severe vomiting typically leads to metabolic alkalosis, not acidosis.
B. Hyperventilation secondary to a panic attack: Hyperventilation leads to respiratory alkalosis due to low PaCO2 levels.
C. Shallow and decreased breathing secondary to COPD: COPD can cause respiratory acidosis due to hypoventilation, leading to a high PaCO2 and a low pH.
D. Increased renal HCO3 excretion due to kidney disease: Increased renal excretion of bicarbonate would lead to metabolic acidosis, not respiratory acidosis.
Correct Answer is ["E","F"]
Explanation
A. Glutamate toxicity: This is related to neuronal injury but not a direct cause of thrombus formation.
B. Oral anticoagulation: This reduces the risk of clot formation, not causes it.
C. Hypertension: While a risk factor, hypertension alone does not directly cause a clot or thrombus.
D. Anoxic encephalopathy: This is a result of stroke, not a mechanism for clot formation.
E. Carotid stenosis: Carotid artery stenosis can lead to the formation of clots that block blood flow to the brain, causing an ischemic stroke.
F. Atrial fibrillation: Atrial fibrillation can lead to the formation of blood clots in the heart, which may then travel to the brain and cause an ischemic stroke.
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