On the x-ray, Irene Rainer’s spine shows several ________ that are misaligned.
A. vertebra
B. vertebras
C. vertebri
D. vertebrae
Answer:D
On the x-ray, Irene Rainer’s spine shows several ________ that are misaligned.
A. vertebra B. vertebras C. vertebri D. vertebrae
Explanation: A) This is the singular form; the sentence requires a plural form.