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Skull Anatomy L1 Fill In The Blanks

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In each blank, try to type in the word that is missing. If you've typed in the correct word, the blank will turn green.

If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed.

When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on.
Question: The sutures of the skull are classified as_______and allow____movementAnswer: ,no
Question: The bones of the cranium form by_____while the facial forms by_____Answer: interosseous,
Question: Bones of the skull begin as rod-like of cells calledAnswer: notochord
Question: this allows the head to during child birthAnswer: fontanelles
Question: fontanellesare replaced as bone and eventually form_______Answer:
Question: The two primary fontanelles are____&_____Answer: Anterior/Bregma and /Lambda
Question: How many form the cranium/calvarium/cranial cavityAnswer: 8 bones
Question: How many bones form the /Visceral skeletonAnswer: 14
Question: Answer: frontanelle from increased fluid
Question: 4 that are classified as flat bonesAnswer: frontal bones, 2 parietal , and occipital bones
Question: The layers that form the flat bones areAnswer: outer/compact, middle/cancellous(diploe), /compact
Question: layer of flat boneAnswer:
Question: Meningeal Answer: inner surface of flat bone forming the cranium, branch-like grooves
Question: SulciAnswer: channels or ditches which lodge blood vessels
Question: Irregular Bones cranial bones Answer: sphenoid(butterfly), (little projection), 2 temporal bones(project off wings of butterfly)
Question: List the 8 that form the Carium Answer: frontal, ethmoid, 2 parietal, 2 temporal, occipital,
Question: frontal bone Answer:
Question: ethmoid bone Answer: in nasal cavity
Question: 2 bone locationsAnswer: lateral superior sides of
Question: occipital bone Answer: posterior base of
Question: bone locationAnswer: anterior and middle section of base of
Question: Which 4 bones form the base of the Answer: occipital, sphenoid, 2 bones
Question: what are all the for the skullAnswer: brain case/ cranial cavity/ / cranium
Question: what are all the for the facial skeletonAnswer: skeleton/ visceral skeleton
Question: name the 14 which for the facial skeletonAnswer: 2 maxillary, 2 , 2 nasal, 2 zygomatic, 2 inferior nasal conache, 2 palatines, manidible and vomer
Question: of 2 maxillary bonesAnswer: upper jaw and /lower cheek area)
Question: of lacrimalsAnswer: of eye/tear duct
Question: of nasal bonesAnswer: on top of
Question: of zygomaticAnswer: bones
Question: 2 inferior nasal Answer: curly cue-scrolls inferior nasal cavity
Question: 2 palatinesAnswer: roof of mout, superoposterior portion of hard palate in oral cavity and portions of posterior nasal and orbital cavities
Question: Answer: lower
Question: locationAnswer: nose into two chambers
Question: wherever maxilla goes....______goes. they are the only bones that form the oro,naso,orbital cavityAnswer: goes
Question: hyoid bone extends off from______ of the _____boneAnswer: styloid , temporal
Question: The MIDDLE ear, the auditory ossicles which is part of the_____boneAnswer:
Question: 3 auditory ossicles in each ear Answer: malleus(hammer), (anvil), Stapes(stirrup)
Question: Name the 5 /house of the skullAnswer: frontal/anterior, lateral walls, roof/vortex, wall, base/floor
Question: bones form the roof/vortexAnswer: frontal and parital
Question: anterior wall/frontal wall byAnswer: frontal
Question: which bones form the lateral wall of Answer: and temporal
Question: what bone the posterior wallAnswer:
Question: The major 4 sutures of the areAnswer: sagittal, coronal, , lambdoidal
Question: The 7 sutures includeAnswer: asterion, pterion, frontozygomatico, zygomaticotemporal, frontomaxillaris, zygomatico-maxillaris,
Question: What is the densest of the skull and this is the largest fifference in skull shape/typeAnswer: the Petrous
Question: What are the three general classificationsAnswer: (caucasian), Bracheycephalic(asian) Dolichocephailc(african)
Question: Mesocephailc is __cm at it point, __cm at its longest point and__cm at its deepestAnswer: 15cm, 19cm, 23
Question: The angle of the Ridges on MesocephailcAnswer: 45-47 MSP
Question: Describe the Brachycephalic and Answer: short front to back, wide side to side, MSP 54
Question: Describe the Dolichocephalic Answer: , internal structure lower, denser skull so small increase in exp. factors. 40 degrees MSP
Question: The petrous ridges lie at the ofAnswer: top of ear
Question: smooth prominence between eyebrowsAnswer:
Question: junction of the nose and lipAnswer:
Question: bridge of nose, where nasal bone articulates with the boneAnswer:
Question: ridge of bone covered by the Answer: superciliary
Question: bump of Answer: INION,bump on posterior surface of occipital bone also External Occipital Protuberance, Bump of Knowledge and Inion
Question: of the MandibleAnswer: Gonion(where horizontal of mandible ascends vertically)
Question: Bump on the temporal bone to EAMAnswer: Process
Question: Bumpin the of te chinAnswer: point
Question: junction of the eyelidsAnswer: canthus
Question: medial junction of the Answer: canthus
Question: cartiliginous flap of Answer: /pinna
Question: external opening to the Answer: EAM external auditory
Question: TEAAnswer: top of ear
Question: Lip like structure in from of Answer:
Question: Superior rim of Answer: supraorbital
Question: rim of orbitAnswer: infraorbital
Question: line connecting and EAMAnswer: Acanthiomeatal
Question: line Glabella and EAMAnswer: Glabellomeatal
Question: there is a __degree difference between the orbitomeatal line(OML) and the Glabellomeatal Answer: 8 degree, know cuz some cant tip their head down
Question: Line connecting the of the eyeAnswer: Interpupillary line ( of Nasion)
Question: Radiographic Baseline_____(we use this the most)Also referred to as_____ Answer: line (IOML) Reids Baseline
Question: Line form the outer canthus of the eye to the EAM___also referred to as ____also as_____Answer: orbitomeatal line/radiographic baseline/ canthomeatal
Question: there is a __degree between the orbitomeatal line and infraorbitomeatal lineAnswer: 7 difference
Question: What are the two of the frontal boneAnswer: Squamous/vertical portion:forehead Horizontal:roof of the
Question: Two rounded elevations on bone on either side of MSPAnswer: eminences
Question: ridge of bone that corresponds to position of Answer: supercilliary
Question: ridge of bone that forms the rim of orbitsAnswer: SOM supraorbital
Question: opening for nerves and arteries in frontal Answer: notch/foramen
Question: small pointed process which articulates w/ethmoid to help form a small portion of the Bony SeptumAnswer: Nsal
Question: Small lateral processes at rim of superior orbit which articulate w/ the ZygomaAnswer: Zygomatic
Question: Depressions above the supercilliary Answer: supraorbital
Question: Frontal Sinuses are Answer: one on side of the MSP, creating a sinus cavity in the vertical/squamous portion of the frontal bone
Question: Thin plates of bone form the superior/roof of each orbit of the frotal boneAnswer: Orbital/Horizontal
Question: The between the Orbital Plates of the Frontal Bone is called theAnswer: notch
Question: Sponge like, cube shaped bone two orbitsAnswer: Ethmoid
Question: Four portions of Ethmoid Answer: Cribiform Plate, Perpendicular Plate, LAteral masses/Labyrnths, Conchae
Question: The portion of Ethmoid for transmission of the Olfactory nerves is called theAnswer: Cribiform
Question: The two vertical projections on the areAnswer: Cribiform and Plate
Question: A superior vertical projection on cribiform which resembles a roosters comb is ___, this is an attachment site for____Answer: Crista , Flax Cerebri(fold of dura mater)
Question: On the either side of Cribiform , forms the medial walls of the orbit and lateral walls of the nasal cavityAnswer: masses/labyrinths
Question: The Sinuses are located in theAnswer: Masses/Labyrinths
Question: Scroll like processes on the of the lateral massesAnswer: nasal
Question: conchaes are collectively calledAnswer:
Question: The purpose of the is toAnswer: warm/filter air
Question: The_____of the_____and the_____ form the bony nasal septumAnswer: plate, ethmoid, vomer
Question: The portion of the skul lies betweenAnswer: Eminences
Question: BonesAnswer: 2 square shaped bones, forms the posterior and and roof of the cranium
Question: The two parietal bones join to form Answer: the suture
Question: Rounded bumps on aspect of each parietal boneAnswer: eminence
Question: List the four of the parietal bonesAnswer: sagittal border, frontal border, occipital border, squamous
Question: List the four of the Parietal BonesAnswer: Bregma-Frontal (sag meets coronal suture), Lambda-Occipital Angle(sag meets lambdoidal suture), Mastoid Angle(parietals meet mastoid portion of temp. bone), Sphenoid Angle(parietals meet greater wing of sphenoid)
Question: Inner surface of parietal bone is concave and has small grooves called____which are for_____Answer: meningeal , meninggeal vessels
Question: Pacchionian Bodies Answer: depressions for granulations near the sagittl suture
 
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