MCN High Risk Labor and Delivery
Exam Actual Questions and Answers
2026
Passenger - Fetus
Head -
correct answer ✅- has the widest diameter
- this is the part least likely to be able to pass through the pelvic
ring
bones, fontanels, and suture lines -
correct answer ✅- fetal skull structure
- it depends here whether the fetal skull can pass or not and its
alignment with the pelvis
Cranium -
correct answer ✅uppermost portion of the skull, comprises of
bones the four superior bones
Four superior bones -
correct answer ✅- frontal bone
- 2 parietal bone
- occipital bone (important in childbirth)
, MCN High Risk Labor and Delivery
Exam Actual Questions and Answers
2026
Other four superior bones -
correct answer ✅- 2 temporal bone
- sphenoid bone
- ethmoid bone
(little significance because they are never presenting parts)
Chin -
correct answer ✅- mentum
- can be presenting part
Membrane Spaces -
correct answer ✅- the suture lines are important
Molding -
correct answer ✅process where it allows the bones to move and
overlap, changing the shape of the fetal head in order to fit through
the birth canal
Exam Actual Questions and Answers
2026
Passenger - Fetus
Head -
correct answer ✅- has the widest diameter
- this is the part least likely to be able to pass through the pelvic
ring
bones, fontanels, and suture lines -
correct answer ✅- fetal skull structure
- it depends here whether the fetal skull can pass or not and its
alignment with the pelvis
Cranium -
correct answer ✅uppermost portion of the skull, comprises of
bones the four superior bones
Four superior bones -
correct answer ✅- frontal bone
- 2 parietal bone
- occipital bone (important in childbirth)
, MCN High Risk Labor and Delivery
Exam Actual Questions and Answers
2026
Other four superior bones -
correct answer ✅- 2 temporal bone
- sphenoid bone
- ethmoid bone
(little significance because they are never presenting parts)
Chin -
correct answer ✅- mentum
- can be presenting part
Membrane Spaces -
correct answer ✅- the suture lines are important
Molding -
correct answer ✅process where it allows the bones to move and
overlap, changing the shape of the fetal head in order to fit through
the birth canal
