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GA 2 > SKULL > Flashcards

SKULL Flashcards

0
Q

Sagittal + lambdoidal

A

Lambda

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1
Q

Sutures that meet up to ASTERION

A

Occ mastoid
Squamosal
Lambdoid

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2
Q

Sagittal + Coronal

A

Bregma

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3
Q

Parietal Sphenoid Temporal

A

Pterion

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4
Q

Ana sig of frontal bone

A

Make the upper margins of the orbit

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5
Q

Transmitted by the supraorbital foramen

A

Supraorbital nerve

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6
Q

Medial boundary of frontal bone

A

Nasal

Frontal process of maxilla

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7
Q

Lateral boundary of frontal bone

A

Frontal process of the zygomatic bone

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8
Q

Openings in the ant view of the orbital cavity

A

Orbital fissure
Supra infra
Ethmoidal foramina
Optic canal

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9
Q

Serves as voice resonators

A

Frontal air sinuses

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10
Q

Frontal sinus opens thru

A

Infundibulum

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11
Q

Connection bet Maxilla and nasal

A

Hiatus semilunaris

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12
Q

Lower border of Nasal bone + maxilla

A

Ant nasal aperture

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13
Q

2 maxilla forms

A

Upper jaw
Ant part of hard
Lat walls of the nasal cavity
Floor of the orbital cavity

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14
Q

Infraorbital foramen transmits _ wc supplies _

A

Infraorbital nerve - skin of the face

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15
Q

Large pyramid shape cavity lined w mucus membrane

A

Maxillary sinus

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16
Q

Zygomatic bone + maxilla

A

Zygomaticomaxillary suture

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17
Q

Zygomatic bone + zygomatic process of the temporal bone =

A

Zygomatic arch

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18
Q

2 openings in the zygomatic bone & nerves transmitted

A

Zygomaticofacial foramina / nerve

Zygomaticotemporal foramina / nerve

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19
Q

Mandible consists of

A

Horizontal body

2 vertical rami

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20
Q

Opens into the ant surface of mandible BELOW 2nd premolar

A

Mental foramen

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21
Q

Biggest lat bone of skull

A

Parietal or temporal

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22
Q

Forms the sides and roof of the cranium

A

Parietal bones

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23
Q

Suture articulating parietal

A 
Sagittal 
Coronal
Squamosal
Lambdoidal
Pterion
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24
Q

Skull is completed from the SIDE by the ff..

A

Squamous part of occ bone
Temporal - styloid, mastoid, zygomatic process, SQUAMOUS, TYMPANIC
Greater wing of sphenoid
Ramus and body of mandible

25
Q

Serves as attachment for TEMPORALIS MUSCLE

A

Superior and inferior TEMPORAL LINES

26
Q

Begins as a single bone from the post margin of the zygomatic process of frontal bone

A

Sup and inf temporal lines

27
Q

Vertical fissure that lies within the fossa bet the pterygoid process of sphenoid and back of maxilla

A

Pterygomaxillary fissure

28
Q

Horizontal fissure bet greater wing of sphenoid and maxilla. Leads forward into the orbit

A

Inferior orbital fissure

29
Q

Foramen near sagittal suture

A

Parietal foramen

30
Q

Bones enclosed by sutures.

Developmental technicalities in the formation of suture

A

Sutural bones or WORMIAN BONES

31
Q

Suture in the superior view

A

Coronal = parietal + frontal

32
Q

Anterior division of the inferior view of skull is formed by the

A

HARD PALATE

33
Q

Bones making up the hard palate

A

Palatine process of maxilla

Horizontal plate of palatine bones

34
Q

2 sutures in the anterior div of inf view of skull

A

Median palatine

Transverse palatine

35
Q

Incisive fossa and incisive foramen receives….

A

Nasopalatine nerves and Sphenopalatine arteries

36
Q

Openings at the posterolateral part of the ant div of inf view

A

Greater and lesse pal foramen

37
Q

Transmits PALATINE NERVES & vessels

A

Greater lesser pal foramen

38
Q

Above post edge of hard palate
Separated by post margin of vomer
Bounded lat by medial pterygoid plates

A

Choanae or post nasal aperture

39
Q

A curved spike portion of the INFERIOR END of medial pterygoid plate

A

Pterygoid hammulus

40
Q

Superior end portion of the medial pterygoid plate

A

Scaphoid fossa

41
Q

Scaphoid fossa is the site of origin of what muscle

A

Tensor veli palatini muscle

42
Q

Sphenoid bone is pierced by

A

Pterygoid canal

43
Q

bone seen in nasal and cranial cavity

A

Ethmoid bone

44
Q

Pierced by foramen spinosum and ovale

A

Greater wing of sphenoid

45
Q

Posterolateral to spinosum and ovale

A

Spine of sphenoid

46
Q

Seen in the ant surface of the PETROUS part of the temporal bone

A

Carotid csnal

47
Q

Formed by the MEDIAL END of the petrous part of temporal bone, BASILAR part of occ and GREATER wing of sphenoid

Temporal, occ, sphenoid

A

Foramen lacerum

48
Q

Behind post aperture of nose

In front of foramen magnum

A

Sphenoid bone and basilar part of occ bone

49
Q

Small prominence in the undersurface of the basilar part of the occ bone in the midline

A

Pharyngeal tubercle

50
Q

Pharyngeal tubercle gives attachment to

A

Fibrous raphe of the pharynx

51
Q

Articulate with the superior aspect of the LAT MASS OF ATLAS

A

Occ condyle

52
Q

Superior to summit of the occ condyle

A

Hypoglossal canal

53
Q

Hypoglossal canal transmits

A

Hypoglossal nerve

54
Q

Condylar canal transmits

A

Emissary vein

55
Q

Post to foramen magnum in the midline wc runs upward and backward to the ext occ protuberance

A

Ext occ crest

56
Q

Projects downward to formalveolar arch wc carries the teeth

A

Alveolar processes

57
Q

Branch of frontal nerve

Leaves the orbital cavity to supply FRONTAL AIR SINUS & SKIN OF THE FOREHEAD & SCALP

A

Supraorbital nerve

58
Q

Maxillary sinus is supplied by

A

Superior alveolar and infraorbital nerves

59
Q

Forms the temporal bone
C shaped
Forms the bony part of ext auditory meatus

A

Tympanic plate

60
Q

Tympanic plate forms…

A

Bony part of ext aud meatus

Temporal bone

61
Q

Medial to styloid process

DEEP NOTCH in the PETROUS part of temporal bone + SHALLOW NOTCH in occ

A

Jugular foramen

GA 2 (21 decks)

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