PATHOLOGY MCQ
PARASITIC DISEASES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
flea
|
|
tick
|
|
mite
|
|
None of the above
|
Detailed explanation-1: -Babesiosis is caused by microscopic parasites that infect red blood cells. Most human cases of babesiosis in the U.S. are caused by Babesia microti. Babesia microti is transmitted by the blacklegged tick (Ixodes scapularis) and is found primarily in the northeast and upper midwest.
Detailed explanation-2: -Ticks are parasites that feed on warm-blooded hosts by biting them. A tick bite can infect humans and animals with bacteria, viruses and protozoans (organisms made up of one cell) that can cause diseases. Some of these conditions can be very serious and may include: Lyme disease.
Detailed explanation-3: -It dates to near 90 million years old (from the Cretaceous Period). Evidence shows that prehistoric ticks fed from “feathered dinosaurs, non-avialan or avialan excluding crown-group birds.” So yes, dinosaurs had ticks.