Anatomy of the Human Skull

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Questions and Answers

Which cranial bone forms most of the superior and lateral aspects of the skull?

  • Parietal bone (correct)
  • Frontal bone
  • Sphenoid bone
  • Temporal bone

What is the name of the freely moving joint that articulates the temporal bone with the mandible?

  • Frontal suture
  • Coronal suture
  • Temporomandibular joint (correct)
  • Sagittal suture

Which suture joins the parietal bones together in the midline?

  • Coronal suture
  • Lambdoid suture
  • Sagittal suture (correct)
  • Frontal suture

In the anterior view of an adult skull, which bone houses the frontal lobe of the brain?

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

Which bone reflects backwards onto the roof of the orbital cavity and the anterior portion of the cranial floor?

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

What term describes an inflammation of the mucosal lining of paranasal sinuses?

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

Which bone is described as the keystone of the cranium and articulates with all other cranial bones?

<p>Sphenoid bone (B)</p> Signup and view all the answers

Which of the following is NOT a feature of the sphenoid bone?

<p>Articulates with the zygomatic bone (B)</p> Signup and view all the answers

What does the perpendicular plate of the ethmoid bone form?

<p>Superior part of the nasal septum (C)</p> Signup and view all the answers

Which bone forms the bridge of the nose and articulates directly with the frontal bone?

<p>Nasal bone (B)</p> Signup and view all the answers

Which bone is described as forming a central wedge that articulates with all other cranial bones?

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

Which cranial bone is not visible from an anterior view as it forms most of the posterior segment of the skull?

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

Which part of the skull forms attachment sites for tendons and ligaments?

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

In the posterior view of the skull, what structure connects the parietal bones to the occipital bone?

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

Which of the following bones is commonly known as the 'keystone' facial bone?

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

What is the deepest bone in the skull?

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

Which bone forms the roof of the nasal cavity and the floor of the anterior cranial fossa?

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

In a lateral view of the skull, which structure is located at the junction of four bones and houses the pituitary gland?

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

Which suture connects the two parietal bones along the top of the skull?

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

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