osteology norma basalis summary

INTRODUCTION:

Norma basalis is the basal view of skull. considering it as one
of the most difficult part in studying the skull, the following
short notes will help you revise and get through it with ease.

ANATOMICAL DIVISIONS:
For the sake of understanding Norma basalis is divided into three parts

1.Anterior part of Norma basalis

2. Middle part of Norma basalis

3. posterior part of Norma basalis

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, Anterior part of Norma basalis
Anterior part of Norma basalis extends from the alveolar arch till the
posterior border of hard palate

it is further divided into alveolar arch and hard palate




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Alveolar arch:

● provides socket for tooth

● forms the anterior boundary for Norma basalis

Hard palate: