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Monahan
Cranial Bones and Sutures (Skull)
| Question | Answer |
|---|---|
| Name the forehead bone. | frontal bone |
| Name the three cranial bones that contain sinuses. | frontal, sphenoid, and ethmoid |
| Name the bone at the back of the head. | occipital bone |
| The foramen magnum and occipital condyles are features of which bone? | occipital bone |
| The supraorbital foramina are features of which bone? | frontal bone |
| Name the bat-shaped bone that forms the floor of the cranium. Holy skull bone, Batman! | sphenoid bone |
| The sella turcica is a feature of which bone? | sphenoid bone |
| Name the two bones that form the "wall" of the cranium. | parietal bones |
| What does pariet- mean? | wall |
| The external auditory meatus is a feature of which bone? | temporal bone |
| The mastoid and styloid processes are features of which bone? | temporal bone |
| The mandibular fossa is a feature of which bone? | temporal bone |
| The zygomatic process is a feature of which bone? | temporal bone |
| How many cranial bones are there? | 8 (sphenoid, 2 temporal, 2 parietal, frontal, occipital, and ethmoid) |
| The perpendicular plate is a feature of which bone? | ethmoid bone |
| The crista galli and cribriform plate are features of which bone? | ethmoid bone |
| The frontal bone is joined to the parietal bones by which suture? | coronal suture |
| The parietal bones are joined together by which suture? | sagittal suture |
| The parietal bones are joined to the occipital bone by which suture? | lambdoidal suture |
| The temporal bones are joined to the parietal bones by which sutures? | squamosal sutures |