Parasitology: Fecal Egg Count
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Questions and Answers

Some species of parasites produce ______ eggs per day than others.

many more

The daily volume of ______ being produced by the host influences the concentration of eggs.

faeces

Some types of eggs are heavier than others and may not float well in solutions of lower ______ gravity.

specific

The degree of infection can be classified as Light, Moderate, or ______ based on the number of eggs per gram of faeces.

<p>Heavy</p> Signup and view all the answers

Nematodes have a complete ______ tract, including a mouth and an anus.

<p>digestive</p> Signup and view all the answers

The body of a nematode is covered with a non-cellular, highly resistant coating called a ______.

<p>cuticle</p> Signup and view all the answers

The Trichuris vulpis egg has a ______ shaped shell wall surface.

<p>smooth</p> Signup and view all the answers

The Dirofilaria immitis heartworm has microfilariae in the ______.

<p>blood</p> Signup and view all the answers

The Ancylostoma spp. eggs are ______ walled and have a size of 52– 79 × 28–58 μm.

<p>thin</p> Signup and view all the answers

The Trichostrongyles egg type is ______ and contains 4 or more morula.

<p>oval</p> Signup and view all the answers

The Hookworm larvae have a ______ buccal cavity.

<p>deep</p> Signup and view all the answers

The Nematodirus spp. eggs have ______ ends.

<p>tapering</p> Signup and view all the answers

Fertile adult female ______ produce eggs and will be absent in immature or single sex infections.

<p>worms</p> Signup and view all the answers

The daily output of eggs by fertile females is influenced by ______ factors such as stress or lactation.

<p>host-physiological</p> Signup and view all the answers

The number of eggs per gram can be calculated by multiplying the total by ______.

<p>50</p> Signup and view all the answers

It is important to leave the chamber to stand for ______ minutes to allow the eggs to float to the surface and the debris to go to the bottom.

<p>5</p> Signup and view all the answers

The flotation fluid may destroy ______ eggs if the count is delayed beyond the recommended time.

<p>delicate</p> Signup and view all the answers

The number of ______ can influence the occurrence, recognition or numbers of helminth eggs found in a faecal sample.

<p>factors</p> Signup and view all the answers

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