Question

In face presentation the denominator is :

• A. Mentum
• B. Occiput
• C. Acromion process
• D. No denominator

Answer 1

Answer:

A. Mentum

The denominator: is a bony landmark on the presenting part used to denote the position. In vertex it is the occiput. In face it is the mentum (chin). In breech it is the sacrum.