Question 125 (part 2) · LEK · Factors of labor

The engaging diameter in normal vaginal delivery is:

  1. A. suboccipito-bregmatic.
  2. B. fronto-occipital.
  3. C. mento-occipital.
  4. D. submento-bregmatic.
  5. E. suboccipital.
Hint

Think of the fetal head diameter that presents when the head is fully flexed in an occiput anterior vertex, the smallest one.

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