19 Questions
Which cranial bone forms most of the superior and lateral aspects of the skull?
Parietal bone
What is the name of the freely moving joint that articulates the temporal bone with the mandible?
Temporomandibular joint
Which suture joins the parietal bones together in the midline?
Sagittal suture
In the anterior view of an adult skull, which bone houses the frontal lobe of the brain?
Frontal bone
Which bone reflects backwards onto the roof of the orbital cavity and the anterior portion of the cranial floor?
Frontal bone
What term describes an inflammation of the mucosal lining of paranasal sinuses?
Sinusitis
Which bone is described as the keystone of the cranium and articulates with all other cranial bones?
Sphenoid bone
Which of the following is NOT a feature of the sphenoid bone?
Articulates with the zygomatic bone
What does the perpendicular plate of the ethmoid bone form?
Superior part of the nasal septum
Which bone forms the bridge of the nose and articulates directly with the frontal bone?
Nasal bone
Which bone is described as forming a central wedge that articulates with all other cranial bones?
Sphenoid bone
Which cranial bone is not visible from an anterior view as it forms most of the posterior segment of the skull?
Occipital bone
Which part of the skull forms attachment sites for tendons and ligaments?
Cranial bones
In the posterior view of the skull, what structure connects the parietal bones to the occipital bone?
Lambdoid suture
Which of the following bones is commonly known as the 'keystone' facial bone?
Maxilla
What is the deepest bone in the skull?
Ethmoid bone
Which bone forms the roof of the nasal cavity and the floor of the anterior cranial fossa?
Ethmoid bone
In a lateral view of the skull, which structure is located at the junction of four bones and houses the pituitary gland?
Sella turcica
Which suture connects the two parietal bones along the top of the skull?
Sagittal suture
Explore the structure of the human skull through diagrams and descriptions of the paranasal sinuses, cranial bones, and sutures. Learn about sinusitis and the frontal bone's significant role in the skull.
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