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The diameter of the skull of the fetus which extends from the highest point of the sagittal point to the midpoint of the head is called:

The diameter of the skull of the fetus which extends from the highest point of the sagittal point to the midpoint of the head is called: Correct Answer Submentobregmatic

CONCEPT:

  • Fetal skull is made up of 2 frontal, 2 parietal, 2 temporal bones, occipital bone, wings of sphenoid.
  • Fetal skull is very important from prospective of OBGY the diameters of fetal skull and pelvic bones

 

Skull diameters

  • Occipito frontal - 11.5 cms
  • Suboccipito frontal - 10.5 cms
  • Suboccipito-bregmatic - 9.5 cms
  • Mento ventrical - 13.5 cms
  • Submento-bregmatic - 9.5 cms
  • Submento-ventrical – 11.5 cms

 

Fetal skull sutures

  • Metopic suture
  • Coronal suture
  • Sagittal suture
  • Lambdoid suture

Related Questions

Which of the following statements are correct?
1. During the period of the fetus actual growth and development is greater than during the period of embryo.
2. During the period of the embryo and fetus growth follows law of developmental direction.
3. Towards the end of the period of the fetus the amount of activity in the leg region is similar to that of the head region.
4. Muscles in the head region comeunder voluntary control first and those in the leg region later.
Select the correct answer
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