The Most Definitive Test to Diagnose a Helminth Infection Is

question 2

Multiple Choice

The most definitive test to diagnose a helminth infection is

• A)a blood cell count to look for elevated levels of eosinophils.
• B)a good medical history of the patient, including recent foreign travel.
• C)an ova and parasite smear for microscopy.
• D)a serological test for the presence of anti-helminthic antibodies.

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Definitions:

Trophic Levels

The hierarchical levels in an ecosystem, comprising organisms that share the same function in the food chain and the same nutritional relationship to the primary sources of energy.

Energy Levels

Quantized states of an electron in an atom or molecule, characterized by specific amounts of energy and determinable by quantum mechanics.

Secondary Consumer

Organisms, typically carnivores or omnivores, that obtain energy by consuming primary consumers in an ecosystem's food chain.

Tertiary Consumer

An organism that typically occupies the fourth trophic level in a food web, primarily consuming secondary consumers.