Skull Formina

Question 1

Label the diagram

Answer 1

1) Hypoglossal canal
2) Tympano-occipital fissure

Question 2

Label the diagram.

Answer 2

1) Hypoglossal canal
2) Tympanooccipital fissure

Question 3

Label the diagram

Answer 3

Tentorial process

Question 4

Label the diagram

Answer 4

Tentorial process

Question 5

Label the diagram

Answer 5

1) Squamous part
2) Petrosal part
3) Tympanic part

Question 6

Label the diagram

Answer 6

1) Zygomatic process
2) Mandibular fossa

Question 7

Label the diagram

Answer 7

1) Canal for trigeminal nerve (CN V)
2) Internal acoustic meatus
3) Jugular foramen

Question 8

Label the diagram

Answer 8

1) Mastoides process
2) Stylomastoid foramen

Question 9

Label the diagram

Answer 9

1) External acoustic meatus
2) Retroarticular foramen
3) Tympanic bulla

Question 10

Label the diagram

Answer 10

1) Presphenoid
2) Basiphenoid

Question 11

Label the diagram

Answer 11

1) Orbital fissure
2) Round foramen
3) Oval foramen
4) Dorsum sellae
5) Hypophyseal fossa

Question 12

Label the diagram

Answer 12

1) Dorsum sellae
2) Hypophyseal fossa

Question 13

Label the diagram

Answer 13

1) Optic canal
2) Chiasmatic groove

Question 14

Label the diagram

Answer 14

1) Orbital part
2) Zygomatic process
3) Temporal surface

Question 15

Label the diagram

Answer 15

Frontal sinus

Question 16

Label the diagram

Answer 16

Vomer

Question 17

Label the diagram

Answer 17

1) Perpendicular plate
2) Cribriform plate

Question 18

Label the diagram

Answer 18

Lacrimal bone

Question 19

Label the diagram

Answer 19

1) Infraorbital foramen
2) Infraorbital canal
3) Maxillary foramen

Question 20

Label the diagram

Answer 20

1) Maxillary foramen
2) Pterygopalantine fossa

Question 21

Label the diagram

Answer 21

Lacrimal bone

Question 22

Label the diagram

Answer 22

1) Infraorbital foramen
2) Infraorbital canal
3) Maxillary foramen

Question 23

Label the diagram

Answer 23

1) Maxillary foramen
2) Pterygopalantine fossa

Question 24

Label the diagram

Answer 24

1) Sphenopalantine foramen
2) Caudal palatine foramen

Question 25

Label the diagram

Answer 25

1) Major palatine foramen 2) Minor palatine foramen (can have one or several minor foramen)

Question 26

Label the diagram

Answer 26

1) Horizontal lamina 2) Perpendicular lamina

Question 27

Label the diagram

Answer 27

1) Ramus of the mandible 2) Angular process 3) Body of the mandible

Question 28

Label the diagram

Answer 28

1) Mandibular canal 2) Mandibular foramen 3) Angular process 4) Condyloid or articular process 5) Mandibular notch 6) Coronoid process

Question 29

Label the diagram

Answer 29

1) Masseteric fossa 2) Mandibular canal 3) Mental foramen

Question 30

What nerves run through the Hypoglossal canal?

Answer 30

Hypoglossal n. (CN XII)

Question 31

What nerves run through the tympanooccipital fissure?

Answer 31

Glossopharyngeal n. (CN IX) Vagus n. (CN X.) Accessory n. (CN XI)

Question 32

What nerves run through the jugular foramen?

Answer 32

CN IX, X & XI

Question 33

Which two nerves run through the internal acoustic meatus?

Answer 33

Facial n. ( CN VII) Vestibulocochlear n. (CN VIII)

Question 34

What nerve runs through the stylomastoid foramen?

Answer 34

Facial n. CN VII

Question 35

What structure runs through the retroarticular foramen?

Answer 35

Retroarticular vein

Question 36

What nerves run through the orbital fissure?

Answer 36

Oculomotor n. (CN III) Trochlear n. (CN IV) Abducens n. (CN VI) Ophthalmic n. (CN V1- first branch of trigenimanal nerve)

Question 37

What nerve passes through the round foramen?

Answer 37

Maxillary n. (CN V2)

Question 38

What nerve runs through the oval foramen?

Answer 38

Mandibular n. (CN V3)

Question 39

WHat nerve runs through the optic canal?

Answer 39

Optic nerve (CN II)

Question 40

What is the chiasmatic groove?

Answer 40

Bony groove for the nervous structure known as the Optic chiasm that correspond to the optic nerves crossover

Question 41

What nerves pass through the cribriform plate?

Answer 41

Olfactory nn. (CN I) Vomeronasal nn.

Question 42

What nerve runs through the maxillary foramen?

Answer 42

Maxillary n. (CN V2)

Question 43

What nerves run through the Infraorbital foramen?

Answer 43

Branches of maxillary n. (CN V2)

Question 44

What nerves pass through the major and minor palatine foramen?

Answer 44

Branches of maxillary nerve CN V2

Question 45

What nerves run through the mental foramen?

Answer 45

Branches of Mandibular n. (CN V3)