Which of the Following Can Cause Rats to Lose Their

question 125

Multiple Choice

Which of the following can cause rats to lose their fear of cats?

• A) Giardia, one of the excavates
• B) Toxoplasma, an apicomplexan
• C) Trichomonas vaginalis, a parabasalid
• D) Amoebas of the heterolobosean genus Naegleria
• E) Dinoflagellates of the genus Alexandrium

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Definitions:

Normal Vision

The ability to see without impairment that fits within the standard visual acuity range, typically measured as 20/20 vision.

Phac/o

Pertaining to the lens of the eye; used in terms related to conditions or surgical interventions of the lens.

Lens

A transparent structure in the eye that focuses light rays onto the retina, allowing us to see clearly.

Keratometry

The measurement of the curvature and shape of the cornea, particularly used in eye examinations.