Path-Méd Preparation (Dr. Sut Thongphan)

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1) The cause of malaria Severe or complicated all are true, EXCEPT

a. þ Relapses after initial treatment due to dormant stage in liver

b. o The parasite displays adhesive proteins on the surface of the infected blood cells

c. o The blood cells to stick to the walls of small blood vessels

d. o The blockage of the microvasculature

e. o Sequestered red blood cells can breach the blood–brain barrier

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2) In the Anopheles female salivary glands released?

a. o Ookinetes

b. þ The Sporozoites

c. o Gametocyte

d. o The oocysts

e. o The zygotes

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3) What is the recrudescence of malaria?

a. o Parasites re-appear in blood circulation after remaining below microscopic detection level.

b. o Can occur in all malaria species.

c. o Parasites remain undetected in blood after infection within 28 days from primary attack.

d. o Usually in P. falciparum/ P. malariae infections.

e. þ All are true

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4) Reactivation of dormant hypnozoites stage in liver cells occurred with Plasmodium bellow;

a. o Plasmodium falciparum

b. o Plasmodium vivax

c. o Plasmodium ovale and Plasmodium vivax

d. o Plasmodium malariae

e. o Plasmodium knowlesi

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