Skull Anatomy: Norma Frontalis Bones Identification

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Questions and Answers

The frontal bone forms the ______.

forehead

The right and left maxillae form the upper ______.

jaw

The right and left nasal bones form the bridge of the ______.

nose

The zygomatic bones form the bony prominence of the ______ part of the cheeks.

<p>superolateral</p> Signup and view all the answers

The mandible forms the lower ______.

<p>jaw</p> Signup and view all the answers

The superciliary arch is a rounded, curved elevation situated just above the medial part of each ______.

<p>orbit</p> Signup and view all the answers

What bones form the bony prominence of the superolateral part of the cheeks?

<p>Zygomatic bones</p> Signup and view all the answers

What is the rounded, curved elevation situated just above the medial part of each orbit?

<p>Superciliary arch</p> Signup and view all the answers

What are the bones seen in Norma Verticalis?

<p>Frontal bone, Occipital bone, Parietal bone</p> Signup and view all the answers

What are the features shown in Norma Lateralis?

<p>Temporal lines, Temporal fossa, Zygomatic arch, Mastoid part of temporal bone, Styloid process, Infratemporal fossa</p> Signup and view all the answers

What forms the upper jaw?

<p>Right and left maxillae</p> Signup and view all the answers

What forms the bridge of the nose?

<p>Right and left nasal bones</p> Signup and view all the answers

Flashcards

What bone forms the forehead?

The frontal bone forms the forehead.

What bones form the upper jaw?

The right and left maxillae form the upper jaw.

What bones form the bridge of the nose?

The right and left nasal bones form the bridge of the nose.

What bones form the bony prominence of the cheeks?

The zygomatic bones form the bony prominence of the superolateral part of the cheeks.

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What bone forms the lower jaw?

The mandible forms the lower jaw.

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What is the superciliary arch?

The superciliary arch is a rounded, curved elevation situated just above the medial part of each orbit.

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What bones are seen in Norma Verticalis?

The frontal bone, occipital bone, and parietal bones are visible in Norma Verticalis.

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What features are shown in Norma Lateralis?

Norma Lateralis shows the temporal lines, temporal fossa, zygomatic arch, mastoid part of temporal bone, styloid process, and infratemporal fossa.

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What forms the upper jaw?

The right and left maxillae form the upper jaw.

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What forms the bridge of the nose?

The right and left nasal bones form the bridge of the nose.

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What bones form the bony prominence of the cheeks?

The zygomatic bones form the bony prominence of the superolateral part of the cheeks.

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What forms the lower jaw?

The mandible forms the lower jaw.

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Study Notes

Cranial Bones

  • The frontal bone forms the forehead
  • The right and left maxillae form the upper jaw
  • The right and left nasal bones form the bridge of the nose
  • The zygomatic bones form the bony prominence of the cheekbone
  • The mandible forms the lower jaw

Orbital Features

  • The superciliary arch is a rounded, curved elevation situated just above the medial part of each orbit
  • The zygomatic bones form the bony prominence of the superolateral part of the cheeks
  • The superciliary arch is the rounded, curved elevation situated just above the medial part of each orbit

Norma Views

  • In Norma Verticalis, the following bones are seen: frontal, nasal, maxillae, zygomatic, and mandible
  • Norma Lateralis shows the following features: frontal bone, superciliary arch, zygomatic bone, and mandible

Jaw and Nose Formation

  • The upper jaw is formed by the maxillae
  • The bridge of the nose is formed by the nasal bones

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