Contents

Question 1

Supra orbital notch or foramen

Answer 1

Supra orbital Nn Aa and Vv
Nn=nerve
Aa=artery
Vv= vein

Question 2

Infra orbital foramen or canal

Answer 2

Infra orbital Nn, Aa and Vv

Question 3

Zygomaticofacial foramen

Answer 3

Zygomaticofacial Aa, Vv and Nn

Question 4

Zygomaticotemporal foramen

Answer 4

Zygomaticotemporal Nn, Vv and Aa

Question 5

Mental foramen

Answer 5

Mental Aa, Vv and Nn

Question 6

Mastoid foramen (holes behind base of mastoid process)

Answer 6

Emissary Vv

Question 7

Parietal Foramen

Answer 7

Emissary Vv

Question 8

Foramen Ovale

Answer 8

Mandibular Nn(cranial nerve V3)

Question 9

Foramen spinosum

Answer 9

Middle meningeal Aa

Question 10

For. Lacerum _inferior aspect

Answer 10

Obliterated with cartilage

Question 11

For. Lacerum- superior aspect

Answer 11

Connects middle cranial fossa and carotid artery, in a T shaped junction

Question 12

Pterygoid canal

Answer 12

Nn and Aa of pterygoid canal

Question 13

Palatinovaginal canal

Answer 13

Pharyngeal Nn and Aa

Question 14

Bone auditory (pharyngotympanic) tube

Answer 14

Air

Question 15

Petrotympanic fissure

Answer 15

Chorda tympani

Question 16

Carotid canal

Answer 16

Internal carotid Aa and sympathetic plexus

Question 17

Jugular Fo

Answer 17

Internal jugular Vv and cranial nerves 9, 10 and 11

Question 18

Tympanic canal

Answer 18

Tympanic branch of cranial nerve 9

Question 19

Stylomastoid Fo

Answer 19

Facial Nerve (CN7)

Question 20

Hypoglossal canal

Answer 20

Hypoglossal nerve (CN12)

Question 21

Fo. magnum

Answer 21

Spinal cord, vertebral arteries, spinal accessory nerves and meninges

Question 22

Internal cranial base, Fo. Cecum

Answer 22

Emissary Vv in fetal life

Question 23

Internal cranial base, olfactory Fo.

Answer 23

Olfactory nerves (CN1)

Question 24

Internal cranial base, optic foramen and canal

Answer 24

Optic Nn (CN2), opthalmic Aa

Question 25

Internal cranial base, superior orbital fissure

Answer 25

Cranial nerves 3, 4, V1, 6 a | Opthalmic Vv

Question 26

Internal cranial base, Fo. Rotundum

Answer 26

Maxillary Nn V2

Question 27

Internal cranial base, Fo. Ovale

Answer 27

Mandibular Nn V3 | Accessory meningeal Aa

Question 28

Internal cranial base, Fo. Spinosum

Answer 28

Nervus spinosus, middle meningeal Aa

Question 29

Internal cranial base, superior petrol hiatus and sulcus

Answer 29

Greater (Superficial) petrosal nerve of cranial nerve 7

Question 30

Internal cranial base, inferior petrosal hiatus and sulcus

Answer 30

Lesser (superficial) petrosal nerve of cranial nerve 9

Question 31

Internal auditory meatus

Answer 31

Vestibulocochlear Nn , facial Nn and internal auditory Aa

Question 32

Internal cranial base, jugular Fo

Answer 32

Internal jugular Vv, cranial nerves 9, 10 and 11

Question 33

Hypoglossal canal

Answer 33

Hypoglossal Nn, (Cranial Nerve 12)

Question 34

Foramen magnum, Internal cranial base

Answer 34

Spinal cord, vertebral Aa, meninges

Question 35

Optic foramen

Answer 35

Optic Nn (CN2) and opthalmic Aa

Question 36

Superior orbital fissure

Answer 36

CN 3, 4, V1 and 6 | Ophthalmic Vv

Question 37

Inferior orbital fissure

Answer 37

Infra orbital Nn, Aa and Vv via infra orbital groove and canal Zygomatic nerves

Question 38

Anterior ethmoidal canal

Answer 38

Anterior ethmoidal Nerve and Aa

Question 39

Posterior ethmoidal canal

Answer 39

Posterior ethmoidal Nn, Aa and Vv

Question 40

Supraorbital notch or Fo

Answer 40

Supraorbital Nn, Aa and Vv

Question 41

Nasolacrimal duct

Answer 41

Membranous nasolacrimal duct, tears

Question 42

Incisive Fo and Canal

Answer 42

Nasopalatine Nn and sphenopalatine Aa and Vv

Question 43

Greater palatine Fo. And canal

Answer 43

Greater palatine Nn, Aa and Vv

Question 44

Lesser palatine Fo. And canal

Answer 44

Lesser palatine Nn, Aa and Vv

Question 45

Posterior superior alveolar foramina

Answer 45

Posterior superior alveolar Nn, Aa and Vv

Question 46

Mandibular Fo. And canal

Answer 46

Inferior alveolar Nn, Aa and Vv

Question 47

Ethmoidal foramen and sulcus

Answer 47

Anterior ethmoidal Nn, Aa

Question 48

Sphenopalatine Fo.

Answer 48

Sphenopalatine Nn, Aa and Vv

Question 49

Incisive canal

Answer 49

Nasopalatine Nn and sphenopalatine Aa and Vv