Which prefix means 'two'?

Master the Dean Vaughn Medical Terminology Test. Engage with flashcards and quizzes, detailed explanations provided. Enhance your medical vocabulary for exam success.

Multiple Choice

Which prefix means 'two'?

Explanation:
Two is shown by the prefix bi-, which comes from Latin bis and is used in medical terms to indicate two parts or sides, as in bilateral. That makes it the best fit for meaning “two.” Lept- means thin or slender, as in leptin or leptomeninges. Xer- means dry, as in xerosis or xeroderma. Ton- relates to tone or tension, as in tonus or tonometer.

Two is shown by the prefix bi-, which comes from Latin bis and is used in medical terms to indicate two parts or sides, as in bilateral. That makes it the best fit for meaning “two.”

Lept- means thin or slender, as in leptin or leptomeninges. Xer- means dry, as in xerosis or xeroderma. Ton- relates to tone or tension, as in tonus or tonometer.

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