Osteology

Question 1

The cranium is subdivided into?

Answer 1

Cranium
Facial
Associate bones

Question 2

The facial bones include

Answer 2

Maxillary–2
Mandible–1
Nasal–2
Inferior Nasal CONCHAE–2
Palatine–2
Zygomatic–2
Lacrimal–2
Vomer–1

Question 3

The cranial bones include

Answer 3

8 bones
Parietal–2
Frontal
Occipital
Temporal–2
Sphenoid
Ethmoid

Question 4

The associate bones include

Answer 4

7
Hyoid bone–1
Auditory ossicles enclosed in temporal bone–6

Question 5

Bones of the frontal view

Answer 5

Maxilla
Mandible
Ethmoid
Sphenoid
Lacrimal
Z ygomatic
Nasal
Frontal
Vower

Question 6

Sutures in the frontal view

Answer 6

Coronal
Metopic
Frontonasal
Frontozygomatic
Internasal

Question 7

Foramina in the frontal view and number

Answer 7

4
Mental
Supraorbital
Infraorbital
Z ygomaticofacial

Question 8

___, ___&____ gives
passage to
major sensory nerves of the face, are approximately in a vertical
line.

Answer 8

Supra orbital notch
Infra orbital foramen
Mental foramen

Question 9

The floor of the neurocranium is formed by the

Answer 9

occipital, temporal, sphenoid, ethmoid, and frontalbone

Question 10

Several bones of the cranium are pneumatized bones, meaning?
Which are

Answer 10

(frontal, temporal, sphenoid, and ethmoid
bones)
They contain air space to reduce the weight

Question 11

Features of the anterior or facial (frontal) aspect of the cranium are the

Answer 11

frontal
and zygomatic bones, orbits, nasal region, maxillae, and mandible

Question 12

In some adults a frontal suture persists; this remnant is called a
It
is located in ,

Answer 12

metopic suture
the middle glabella

Question 13

Sutures of the normas frontalis

Answer 13

Metopic
Coronal
Frontonasal
Frontozygomatic
Internasal

Question 14

Foramen of the normas frontalis

Answer 14

Supraorbital
Infraorbital
Mental
Z ygomaticofacial

Question 15

Lat. Aspect of the Cranium

Question 16

The zygomatic arch is formed by

Answer 16

the union of the temporal process of the
Zygomatic bone and the zygomatic process of the temporal bone.

Question 17

Other features of the lateral view of the cranium
Neuro cranium
Viserocranium

Answer 17

External acoustic meatus opening
Inf. Pst. To 1 is mastoid process
Ant. To 2 is stylooid process of temporal bone ( fang looking bone)
Temporal fossa

infratemporal fossa, zygomatic arch, and lateral aspects of the
maxilla and mandible.

Question 18

Sutures of normal vericalis extrna

Answer 18

Coronal
Sagital
Lambdoid

Question 19

Landmarks of normal vericalis extrna

Answer 19

Bregma
Lambda
Temporal line

Question 20

Normal verticalis Interna

Question 21

Bones and sutures in Normal verticalis Externa of the cranium

Answer 21

Facial
Parietal
Occipital

Coronal
Sagital
Lambdoid

Question 22

Bony landmark in Normal verticalis Interna of the cranium

Answer 22

Bregma
Landa
Groove of superior sagital sinus
Grove of middle menimgeal vessels
Granular foveolae

Question 23

Normas lateralis

Question 24

Normal lateralis sutures

Answer 24

Coronal
Sphenoifrontal
Sphenoparietal
Sphenosquamous
Parietomastoid
Occipitomastoid

Question 25

Bony Landmarks at Normal lateralis

Answer 25

Pterion Asterion Sup. & Inf. Temporal lines External auditory meatus Suprameatal triangle Articular tubercle & head of mandible

Question 26

Attachments to the styloid process of the Neuro cranium

Answer 26

3M 2L Stylohyoid muscle Styloglossus muscle Stylopharyngeus muscle Stylohyoid lig. Stylomandibular lig

Question 27

Norma occipitalis

Question 28

Bones and sutures identified at norma occipitalis

Answer 28

L&R parietal bone Squamous part of the occipital bone Mastoid process Sagital Lambdoid Occipito-mastoid & parieto- mastoid

Question 29

Bony landmarks identified at norma occipitalis

Answer 29

External occipital protuberance inion Lambda Asterion 3 nuchal lines Mastoid notch Mastoid foramen External occipital