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Anatomy · Spinal cord
Sample itemWhich roots are motor?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Ventral roots
This item reviews Spinal cord; Ventral roots is the best answer because it directly matches the anatomical or physiological relationship described.
Option by option
A. Dorsal roots
Dorsal roots does not fit the stated relationship.
B. Dorsal columns
Dorsal columns is plausible but not the best answer.
C. Ventral roots (correct)
Correct. Ventral roots fits the defining feature.
D. Ganglia
Ganglia is unsupported by the key finding.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.