Post-natal Growth of the Skull

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson
Download our mobile app to listen on the go
Get App

Questions and Answers

What is the age range for the replacement of primary teeth with permanent molars?

  • Age 12-15
  • Age 18-20
  • Age 5-7
  • Age 6-12 (correct)

What is the average age for the development of the 3rd molar?

  • Age 12
  • At maturity (correct)
  • Age 18
  • Age 7

How many fontanelles are present in the post-natal growth of the skull?

  • 5 Fontanelles
  • 4 Fontanelles
  • 6 Fontanelles (correct)
  • 8 Fontanelles

What is the reason why the cranial vault is advanced relative to the face?

<p>Because of the rapid growth rate (C)</p> Signup and view all the answers

At what age does the midline of the face unite?

<p>Within the first two years (D)</p> Signup and view all the answers

What is the shape of the base of the mandible during post-natal growth?

<p>Obtuse (C)</p> Signup and view all the answers

What is the main mechanism of mandible development during post-natal growth?

<p>Formation and growth of secondary cartilages (B)</p> Signup and view all the answers

At what week of development does the mandible start to ossify?

<p>6 weeks (D)</p> Signup and view all the answers

What is the name of the condition characterized by micrognathia, cleft palate, and glossoptosis?

<p>Pierre-Robin Sequence (C)</p> Signup and view all the answers

What type of cartilage has unique properties and contributes to the development of the mandible?

<p>Condylar cartilage (A)</p> Signup and view all the answers

What is the primary method of growth in late childhood and adolescence for intramembranous bones?

<p>Remodelling (D)</p> Signup and view all the answers

When does the coronoid cartilage typically disappear?

<p>By week 12 of development (C)</p> Signup and view all the answers

What is the term for the process by which the mandible changes shape and grows during development?

<p>Remodelling (D)</p> Signup and view all the answers

What is the name of the cartilage that contributes to the growth of the condyle until adolescence?

<p>Secondary cartilage (B)</p> Signup and view all the answers

What is the name of the condition where the sutures in the skull close prematurely?

<p>Craniosynostosis (D)</p> Signup and view all the answers

What is the term for the process of bones hollowing out and flattening to reduce weight?

<p>Remodelling (D)</p> Signup and view all the answers

What is the name of the gap in the skull that allows for brain growth?

<p>Fontanelle (C)</p> Signup and view all the answers

What is the term for the bones that contribute to the formation of the skull?

<p>Intramembranous bones (C)</p> Signup and view all the answers

What is the primary bone responsible for the development of the upper jaw?

<p>Maxilla bone (C)</p> Signup and view all the answers

What type of growth occurs in the upper face, including the orbit and eyeballs?

<p>Displacement (C)</p> Signup and view all the answers

What is the function of the nasal septal cartilage in the development of the upper jaw?

<p>Contributing to growth (C)</p> Signup and view all the answers

What is the result of the addition of bone at the tuberosity?

<p>Room for molars (A)</p> Signup and view all the answers

At what age does the width of the upper face increase significantly?

<p>2 years (B)</p> Signup and view all the answers

What is the characteristic of the face at birth?

<p>Divided by a sagittal suture system (B)</p> Signup and view all the answers

By the end of which year does the cartilage between the great wings and body of the sphenoid ossify?

<p>Year 1 (A)</p> Signup and view all the answers

Until what age does the suture contribute to the growth of the upper jaw?

<p>10 years (D)</p> Signup and view all the answers

What type of growth occurs in the nasal septum and ethmoid until year 7?

<p>Endochondral growth (A)</p> Signup and view all the answers

What is the key bone involved in remodelling and suture growth for upper teeth development?

<p>Maxilla (A)</p> Signup and view all the answers

Where do permanent molars develop in the maxilla?

<p>In the alveolar bulbs at the back (D)</p> Signup and view all the answers

What is linked to cranial base growth in upper teeth development?

<p>Growth of the cranial base (A)</p> Signup and view all the answers

Flashcards are hidden until you start studying

Related Documents

Postnatal Growth 2021 (PDF)

More Like This

Use Quizgecko on...
Browser
Browser