Page 31 - 2023 Elctronic Book (3) Normal Labor_Neat

measured from the junction of chin and neck to the center of the anterior fontanelle.
It is the engaging diameter in face presentation when the head is completely

extended.
6.The submento-vertical diameter (11.5 cm).
measured from the junction of the chin and neck to the vertical point.
It is the diameter of engagement in face presentation

When the head is not completely extended. It is also the diameter
Which distends the vulva during delivery of face presentation?

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