cranial bones
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| the skull/bony skeleton of the head rests where? | show 🗑
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| the skull is divided into what 2 main parts? | show 🗑
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| what are the bones of the calvaria? | show 🗑
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| show | rt & lt temporal,ethmoid,sphenoid
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| what forms the lateral walls of the cranium & part of the roof of the head? | show 🗑
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| where is the widest portion of the entire skull? | show 🗑
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| show | the occipital bone
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| what is the external surface of the occipital bone that presents a rounded part? | show 🗑
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| show | onion
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| what is the onion? | show 🗑
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| what forms the forehead & the superior part of each orbit? | show 🗑
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| show | squamous/verticalorbit/horizontal
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| show | the forehead
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| show | the superior part of the orbit
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| the cranial bones are fused in an adult to form what? | show 🗑
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| in the squamous/vertical portion,what is the glabella | show 🗑
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| what is the supraorbit groove (SOG) the slight | show 🗑
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| what is on each side of the squamous portion of the frontal bones above the supra orbital grooves? | show 🗑
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| the orbital/horizontal portion consist of? | show 🗑
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| show | right & left parietal,sphenoid,& ethmoid
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| show | anterior part of the floor of the brain case
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| each orbital plate is separated from the other by what? | show 🗑
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| which bone fits into the ethnoidal notch? | show 🗑
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| show | anterior end of the ethmoid notch
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| what is the large opening at the base of the occipital bone, which the spinal cord passes as it leave the brain | show 🗑
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| show | atlas
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| show | atlanto-occipital joint
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| show | rt & Lt parietal,rt & Lt temporal,sphenoid & atlas
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| where is the temporal bone located at? | show 🗑
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| show | zygomatic process
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| inferior to the zygomatic process & just anterior to the EAM is what? | show 🗑
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| what forms the temporomandibular joint? | show 🗑
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| show | styloid process
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| each temporal bone is divided into 3 primary parts | show 🗑
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| what is the upper border/ridge of the petrous pyramids commonly called? | show 🗑
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| the petrous ridge of the pyramids corresponds to the level of what landmark? | show 🗑
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| near the ctr of the petrous pyramid on the posterior surface just superior to the juglar foramen is an opening (orfice) the internal acoustic meatus what passes through here? | show 🗑
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| each temporal bone articulates with what 3 cranium bones? | show 🗑
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| what contains the sphenoid sinus? | show 🗑
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| what is the central depression on the body of the sphenoid bone | show 🗑
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| the sella turcica partially surrounds & protects what? | show 🗑
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| show | dorsum sellae
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| what is the shallow depression that begins on the back of dorsum sellae of the sphenoid bone to the occipital bone? | show 🗑
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| show | base of the support for the pons
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| extending laterally from the body are 2 wings called | show 🗑
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| show | anterior clinoid process
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| show | foramen rotundum,formen ovale,foramen spinosum
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| show | on top of the dorsum sellae
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| show | lateral pterygoid,medial pterygoid process,ptergoid hamuli
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| show | lies below the floor of the cranium
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| show | cribriform plate
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| the cribriform plate contains many small openings/foramina what passes through here | show 🗑
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| show | perpendicular plate
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| the ethmoid bone articulate with what two cranial bones? | show 🗑
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Created by:
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