CBCT Anatomy

Question 1

Ethmoidal air cells, sphenoid,

frontal and maxillary sinuses.

Answer 1

Paranasal sinuses:

Question 2

Nasal bones, nasal meatus, septum,
inferior, middle and superior concha, maxillary
ostium.

Answer 2

Nasal cavity:

Question 3

Hard palate, maxillary tuberosity,

nasopalatine canal, anterior nasal spine

Answer 3

Maxilla:

Question 4

Condyle, coronoid process, sigmoid notch,
ramus, mandibular foramen, inferior alveolar canal,
mental foramen and lingual foramina.

Answer 4

Mandible:

Question 5

Mastoid air cells, external auditory
meatus, ossicles, mandibular fossa, articular
eminence, styloid process

Answer 5

Temporal bone:

Question 6

Sella turcica, superior orbital fissure,

optic canal, pterygoid plates.

Answer 6

Sphenoid bone:

Question 7

Soft palate, tongue, epiglottis, earlobe,

airway.

Answer 7

Soft tissue elements:

Question 8

1

Answer 8

Frontal sinuses

Question 9

2

Answer 9

Frontal bone

Question 10

1

Answer 10

Right Orbit

Question 11

2

Answer 11

Frontal sinuses

Question 12

3

Answer 12

Left orbit

Question 13

1-7

Answer 13

1: Sella Turcia
2: Sphenoid sinus
3: Right Orbit
4: Ethmoid air cells
5: Optic canal
6: Superior orbital fissure
7: Dorsum sellae

Question 14

1-5

Answer 14

1: Right sphenoid sinus
2: Ethmoid air cells
3: Orbit
4: Superior orbital fissure
5: Dorsum Sellae

Question 15

1-6

Answer 15

1: Orbit
2: Nasal septum
3: Nasolacrimal duct
4: Orbit
5: Left max sinus
6: Left sphenoid sinus

Question 16

1-8

Answer 16

1: Mastoid air cells
2: Right max sinus
3: Nasal septum
4: Nasolacrimal duct
5: Zygomatic arch
6: Sphenoid sinus
7: Ossicles
8: Sphenoid bone

Question 17

1-8

Answer 17

1: Mastoid air cells
2: Pterygoid plates
3: Right max sinus
4: Nasal septum
5: Zygomatic arch
6: Condyle
7: External acoustic meatus
8: Sphenoid bone

Question 18

1-8

Answer 18

1: Mastoid Air cells
2: Pterygoid plates
3: Right max sinus
4: Nasal septum
5: Condyle
6: External acoustic meatus
7: Airway
8: Sphenoid bone

Question 19

1-5

Answer 19

1: Mastoid air cells
2: Right max sinus
3: Mandibular ramus
4: Condyle (neck)
5: Airway

Question 20

1-5

Answer 20

1: Cervical spine
2: Max dentition
3: Nasopalatine canal
4: Mandibular ramus
5: Airway

Question 21

1-5

Answer 21

1: Cervical spine
2: Max detention
3: Mandibular foramen
4: Mandibular ramus
5: Airway

Question 22

1-4

Answer 22

1: Cervical spine
2: Mandibular dentition
3: Mandibular ramus
4: Airway

Question 23

1-5

Answer 23

1: Cervical spine
2: Epiglottis
3: Mandible
4: Mental foramen
5: Airway

Question 24

1-5

Answer 24

1: Cervical spine
2: Epiglottis
3: Hyoid bone
4: Mandible
5: Airway

Question 25

1-5

Answer 25

1: Nasal septum 2: Nasal bone 3: Anterior nasal spine 4: Maxillary teeth 5: Mandibular teeth

Question 26

1-10

Answer 26

1: Floor of nasal cavity 2: Nasal septum 3: Nasal cavity walls 4: Nasal bones 5: Frontal sinuses 6: Nasal meatus 7: Inf nasal conchae 8: Maxilla 9: Incisive foramen/Nasopalatine canal 10: Inf border of mandible

Question 27

1-13

Answer 27

1: Maxilla 2: Inferior nasal concha 3: Middle nasal concha 4: Orbit 5: Frontal sinuses 6: Nasal septum 7: Max ostium 8: Nasal meatus 9: Maxillary sinus 10: Tongue 11: Mental foramen 12: Mandible 13: Hard palate

Question 28

1-12

Answer 28

1: Mandible 2: maxilla 3: Inf nasal concha 4: middle Nasal concha 4: Sup nasal concha 5: orbits 6: Ethmoid air cells 7: Nasal septum 8: Nasal meatus 9: Maxillary sinus 10: Tongue 11: Hard palate 12: Mylohyoid ridge

Question 29

1-7

Answer 29

1: Mandibular ramus 2: Zygomatic arch 3: Sphenoid sinus 4: Pterygoid plates 5: Airway 6: Inferior alveolar canals 7: Hyoid

Question 30

1-4

Answer 30

1: Mand condyle 2: Mand fossa 3: Sphenoid bone 4: Airway

Question 31

1-4

Answer 31

1: Ossicles 2: External auditory meatus 3: Earlobe 4: Cervical spine

Question 32

1-3

Answer 32

1: Foramen magnum 2: Mastoid air cells 3: Cervical spine

Question 33

1

Answer 33

1: Occipital bone

Question 34

1-4

Answer 34

1: Mastoid air cells 2: Articular eminence 3: mand condyle 4: External acoustic meatus

Question 35

1-6

Answer 35

1: Mastoid air cells 2: Articular eminence 3: Coronoid process 4: Mandibular ramus 5: Mand condyle 6: External acoustic meatus

Question 36

1-11

Answer 36

1: Cervical spine 2: Occipital bone 3: Hamular notch 4: Pterygoid plates 5: Pterygopalatine fossa 6: Orbit 7: Max sinus 8: Maxilla 9: Mandible 10: Hyoid bone 11: Max tuberosity

Question 37

1-15

Answer 37

1: Cervical spine 2: Epiglottis 3: Occipital bone 4: Foramen magnum 5: Sphenoid bone 6: Sella turcica 7: Hard palate 8: Sphenoid sinus 9: Ethmoid air cells 10: Frontal sinus 11: Nasopalatine canal 12: Tongue 13: Soft palate 14: hyoid bone 15: Airway

Question 38

1-15

Answer 38

1: Cervical spine 2: Epiglottis 3: Occipital bone 4: Foramen magnum 5: Sphenoid bone 6: Sella turcica 7: Hard palate 8: Frontal sinus 9: Nasal bones 10: Anterior nasal spine 11: Nasopalatine canal 12: Tongue 13: Soft palate 14: Hyoid bone 15: Airway

Question 39

1

Answer 39

1 Lingual foramen

Question 40

1-4

Answer 40

1: Lingual formina 2: Genial tubercles 3: MAND tori 4: Genial tubercles

Question 41

1

Answer 41

1: L sphenoid sinus

Question 42

2-4

Answer 42

2: Condyle 3: Mastoid air cells 4: Pterygoid plates

Question 43

5

Answer 43

5: Mental foramen

Question 44

6

Answer 44

6: External acoustic meatus

Question 45

7-8

Answer 45

7: Pterygomaxillary fissure 8: Max sinus

Question 46

9-11

Answer 46

9: Epiglottis 10: Anterior nasal spine 11: Sella turcica

Question 47

12

Answer 47

12: Middle nasal concha

Question 48

13-14

Answer 48

13: Max ostium 14: Left orbit

Question 49

14

Answer 49

14: Airway

Question 50

15

Answer 50

15: External acoustic meatus