#1
Which bone forms the posterior part of the cranial base?
Ethmoid bone
Sphenoid bone
Temporal bone
Occipital bone
#2
Which bone forms the anterior part of the cranial base?
Sphenoid bone
Ethmoid bone
Frontal bone
Temporal bone
#3
Which bone forms the floor of the anterior cranial fossa?
Sphenoid bone
Frontal bone
Temporal bone
Ethmoid bone
#4
Which bone forms the lateral walls of the middle cranial fossa?
Temporal bone
Sphenoid bone
Parietal bone
Ethmoid bone
#5
Which bone forms the posterior part of the middle cranial fossa?
Ethmoid bone
Sphenoid bone
Temporal bone
Occipital bone
#6
Which foramen transmits the mandibular nerve (V3)?
Foramen spinosum
Foramen ovale
Foramen magnum
Foramen lacerum
#7
Which structure forms the posterior wall of the nasopharynx and contributes to the cranial base?
Maxilla
Ethmoid bone
Sphenoid bone
Palatine bone
#8
Which cranial fossa houses the temporal lobes of the brain?
Anterior cranial fossa
Middle cranial fossa
Posterior cranial fossa
Infratemporal fossa
#9
Which structure divides the nasal and oral cavities?
Nasal concha
Nasal septum
Palatine bone
Zygomatic bone
#10
Which bone articulates with the atlas (C1) vertebra?
Temporal bone
Occipital bone
Sphenoid bone
Ethmoid bone
#11
Which ligament connects the sphenoid bone to the occipital bone?
Stylomandibular ligament
Petrotympanic fissure
Sphenopetrosal ligament
Sphenopetrosquamosal ligament
#12
Which ligament connects the petrous part of the temporal bone to the occipital bone?
Sphenopetrosal ligament
Petrotympanic fissure
Sphenopetrosquamosal ligament
Petrosquamous ligament
#13
Which ligament connects the occipital bone to the petrous part of the temporal bone?
Petrosquamous ligament
Sphenopetrosquamosal ligament
Petrosal ligament
Sphenopetrosal ligament
#14
Which ligament connects the sphenoid bone to the vomer bone?
Petrosal ligament
Pterygospinous ligament
Pterygopalatine ligament
Pterygoid hamulus