PART I. Multiple Choice. Choose one (1) the best answer and write response in th
ID: 258016 • Letter: P
Question
PART I. Multiple Choice. Choose one (1) the best answer and write response in the proper numbered space. Remember if an "E" re record the response on the answer sheet in the proper numbered s accurately response to the "E response will result in penalty No partial pace. Failure to given. 1. Undulating waves of contraction and relaxation of muscles helps Nematodes in A) excretion B) Digestion C) locomotion D) all of these Parasi te Infective Form: For each description listed, match the nematode it identifies A. Ascaris lumbricoides B. Necator americanus C. Enterobius vermicularis D. . Trichuris trichiura E. Strongyloides stercoralis 2. -_-Asymmetrical ova, one side convex with the other side flattened 3. Broadly oval ova with brown outer mammillate covering Barrel-shaped ova with polar plugs Largest intestinal roundworm of man Larval form is seen in stool specimen of patients with this infection Causes severe iron deficiency anemia rectal prolapse Female deposits ova in the perianal region, not in feces 4. 5· 6· 7 8. 9. 10. Ascaris lumbriocides infestation can occur through the ingestion of A) larvae from contaminated fish. B) larvae from contaminated vegetables C) embryonated eggs from contaminated vegetables D) embryonated eggs from improperly cooked foods E) none of the above - identify 11. Each of the following statements concerning Ascaris lumbricoides is correct except: A) Ascaris lumbricoides is one of the largest nematode. B) Ascaris lumbricoides can cause pneumonia. C) Both dogs and cats are intermediate host of Ascaris lumbricoides D) Ascaris lumbricoides is transmitted by ingestion of eggs E) none of the above-identifyExplanation / Answer
1) The correct option is c. locomotion.
Undulating waves of contraction and relaxation of muscles helps in locomotion in nematodes.
2) Asymmetrical ova, one side convex with the other side flattened - Enterobius vermicularis.
3) Broadly oval ova with brown outer mammillate covering - Ascaris lumbricoides.
4) Barrel-shaped ova with polar plugs - Trichuris trichiura.
5) Largest intestinal roundworm of man - Ascaris lumbricoides.
6) Larval form is seen in stool specimen of patients with this infection - Strongyloides stercoralis.
7) Causes severe iron deficiency anemia - Necator americanus.
8) Rectal prolapse - Trichuris trichiura.
9) Female deposits ova in the perianal region, not in feces - Enterobius vermicularis.
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