Path-Méd Preparation (Dr. Sut Thongphan)

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1) In the Anopheles female salivary glands released?

a. o The zygotes

b. o Gametocyte

c. o The oocysts

d. o Ookinetes

e. þ The Sporozoites

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

a. o The blockage of the microvasculature

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

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

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

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

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

a. o Plasmodium knowlesi

b. o Plasmodium malariae

c. o Plasmodium vivax

d. o Plasmodium ovale and Plasmodium vivax

e. o Plasmodium falciparum

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4) What is the recrudescence of malaria?

a. þ All are true

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

c. o Can occur in all malaria species.

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

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

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