Prepare for the ACVREP Orientation and Mobility (OandM) Exam. Use our study aids and multiple-choice questions, each with detailed explanations. Boost your confidence and succeed!

Multiple Choice

Retinoblastoma is best described as which of the following?

Retinoblastoma is a cancer that starts in the retina of a child, arising from immature retinal cells during development. This makes the description “a tumor arising from a developing retinal cell” the best fit, since it correctly identifies both the tissue (retina) and the nature of the problem (a developing-cell tumor). It is not a degenerative aging change of the retina, not an inflammatory condition of the optic nerve, and not a retinal detachment, which are different processes involving degeneration, nerve inflammation, or mechanical separation, respectively.

Retinoblastoma is a cancer that starts in the retina of a child, arising from immature retinal cells during development. This makes the description “a tumor arising from a developing retinal cell” the best fit, since it correctly identifies both the tissue (retina) and the nature of the problem (a developing-cell tumor). It is not a degenerative aging change of the retina, not an inflammatory condition of the optic nerve, and not a retinal detachment, which are different processes involving degeneration, nerve inflammation, or mechanical separation, respectively.