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skull anatomy 2
skull anatomy set 2 for comp
Question | Answer |
---|---|
Name the cranial bones | frontal, occipital, R and L parietal, R and L temporal, ethmoid and sphenoid |
How many cranial bones are there? | 8 |
How man facial bones are there? | 14 |
How many bones make up the skull total? | 22 |
Which of the cranial bones make up the floor? | ethmoid, sphenoid, right temporal |
Name the facial bones | nasal (2), lacrimal (2), maxillary (2), zygomatic (2), palatine (2), inferior nasal conchae (2), vomer and mandible |
What kind of marrow is found in flat bones? | red |
What is the function of the skull? | protective housing for the brain and eyes |
Name the sutures of the skull | coronal, sagittal, squamosal, lambdoidal |
Name the divisions of the cranial floor | anterior, middle, and posterior cranial fossae |
Where is the coronal suture located? | between the frontal and parietal bones |
Where is the sagittal suture located? | between the two parietal bones and behind the coronal suture |
The junction of the sagittal and coronal sutures is called: | the Bregma |
The squamosal suture is located where? | between the temporal and parietal bones |
The lambdoidal suture is found where? | between the parietal and occipital bones |
The junction between the lambdoidal and sagittal sutures is termed: | lambda |
Pterion | junction point for the parietal bone, squamosal suture and greater wing of sphenoid |
Asterion | junction point for the occipital bone, parietal bone, and mastoid portion of temporal bone |
An area of incomplete ossification in infants is called: | a fontanel |
The sella turcica is part of what bone? | sphenoid |
Major anatomy of the ethmoid bone includes: | horizontal plate, vertical plate, perpendicular plate |
Piece of anatomy found just anterior to the sella turcica: | tuberculum sellae |
Piece of anatomy found just posterior to the sella turcica: | dorsum sellae |
Major anatomy of the sphenoid bone: | sella turcica, greater wings, lesser wings |
Major anatomy of the occipital bone | occipital condyles, basilar portion, foramen magnum, EOP |