CHP8 Skeletal; Cranial Bones and Their Markings; Parietal and Temporal
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| show | Prominent, bulging bones behind the frontal bone; forms the top sides of the cranial cavity
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| show | Form the lower sides of the cranium and part of the cranial floor; contain the middle and inner ear structures
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| show | Thin, flaring upper part of bone
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| show | Rough-surfaced lower part of the bone posterior to the external acoustic meatus
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| Petrous portion | show 🗑
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| Mastoid process | show 🗑
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| Mastoid air cells | show 🗑
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| External acoustic meatus (or canal) | show 🗑
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| show | Projection that articulates with the zygomatic (or malar) bone
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| show | Fairly large opening on the posterior surface of the petrous portion of the bone; transmits the eighth cranial nerve to the inner ear and the seventh cranial nerve on its way to the facial structures
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| show | Oval-shaped depression anterior to the external acoustic meatus; forms the socket for the condyle of the mandible
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| Styloid process | show 🗑
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| Stylomastoid foramen | show 🗑
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| show | depression of the undersurface of the petrous portion; dilated beginning of the internal jugular vein lodged here
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| Jugular foramen | show 🗑
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| show | Channel in the petrous portion; best seen from the undersurface of the skull; transmits the internal carotid artery
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