★ Vision and Hearing Defects Quiz
Which factor contributes to conductive hearing loss?
A. Damage to the auditory nerve.
B. Fluid in the middle ear.
C. Age-related wear of hair cells in the cochlea.
D. Exposure to very low-frequency sounds.
Select your answer:

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Microbiology › ViewInfection with enteroviruses, such as rotavirus and cytomegalovirus, has been implicated in the onset of type I diabetes. This area of research involves the study of ______.
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B. sequestered antigens
C. molecular mimicry
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Select the organism with the heart as shown in the diagram.
A. Insect
B. Fish
C. Frog
D. Human