Humans Contract Chagas Disease When the Reduviid Bug Defecates While

question 9

Multiple Choice

Humans contract Chagas disease when the reduviid bug defecates while taking a blood meal and the parasites in the feces are rubbed or scratched into the bite wound or onto mucosal surfaces.Which stage in the blood infects the host cells?

• A)Amastigote
• B)Epimastigote
• C)Trypomastigote
• D)Promastigote

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Definitions:

Inhibit

To prevent or restrict the operation or action of a device, system, or process, often through a control signal or mechanism.

Enable

To activate or allow a system or device to operate, often controlled by an electronic or mechanical switch.

Three-Wire

A wiring system that consists of a phase wire, a neutral wire, and a protective ground wire, commonly used in residential and commercial settings.

Energized

To be energized means to supply or be supplied with electric power, causing a device, circuit, or component to become active or operative.