Norma Basalis

Dr. Ahmed ElNashar 2015

SKELETON OF HEAD & NECK2015

Dr. Ahmed El-Nashar

Practical Anatomy for dental student

Norma BasalisTHE SKULL ….

•Bone

•Parts

•Features

•Structure attached

Bone

Parts

Anterior part

Middle part

Post. part

Ant. Part of norma basalis

Bone & suture

Palatine process of max. bone

Horizontal plate of

palatine bone

Ant. Part of norma basalis

1) Lesser palatine F2) Greater palatine F3) Palatine groove 4) Incisive fossa & canal 5) post. Nasal spine6) Palatine crest.7) Maxillary tubersosity

1

3

4

Ant. Part of norma basalis

56

7

1) Lesser palatine F

Lesser palatine N& V

2) Greater palatine F

Greater palatine N& V

3) Palatine groove

For greater palatine A

4) Incisive fossa

Greater palatine A

Naso-palatine A1

3

4

2

Ant. Part of norma basalis

Vomer

Basilar part

Pharyngeal tubercle

Middle Part

scaphoid

f. ovalef. lacerum

Vomer

Basilar part

Pharyngeal tubercle

Medial pterygoid

Lat. pterygoid

Pterygoid fossa

Pterygoid hamulus

scaphoid

f. ovalef. lacerum

Vomer

Basilar part

Pharyngeal tubercle

Medial pterygoid

Lat. pterygoid

Pterygoid fossa

Pterygoid hamulus

Greater wing + infratemporal crestArticular

eminence

Glenoid fossa

f. ov

ale

f. spi

nosu

m

Spine of sphenoid

f. la

ceru

m

Carotid canal

Occipital condyle

Jugular foramenHypoglossal canal

Mastoid process

1)Lateral pterygoid

2) Medial pterygoid

3) Articular eminence

4) Mandibular fossa

5)Foramen lacerum

6)Foramen ovale

7) Foramen spinosum

8) Stylomastoid foramen

Facial N

9) Carotid canal

A) Post belly of digastric

B)Groove for occipital A

1 2 3

4

65 7

9 8A

B

f. magnum

Occip

ital c

ondy

le

jugu

lar p

roce

ss

f. M

asto

id n

otch

Occ

ipita

l gro

ove

masto

id

Post. Part