Answer
428.1k+ views
Hint: Facial bone protects the brain and supports the structure of the face.
It is the framework of the skull.
Complete Answer:
The facial skeleton comprises facial bones which build the framework of the skull. The facial bones are also called membranous viscerocranium.The total number of bones in an adult human face is $14$. They are:
(I) Inferior nasal concha-$2$: they are the internal bones of the nose and located in the nasal cavity.
(II) Lacrimal bones-$2$:they form the middle wall of the orbit. These are the smallest facial bones.
(III) Mandible-$1$: forms the lower jaw of the mouth.
(IV) Maxilla-$2$: they form the upper jaw of the face.
(V) Nasal bones-$2$: they are present in the midline of the face and fuse to form the bridge of the nose.
(VI) Palatine bones-$2$: they fuse to form the palatine which is located at the back of the nasal cavity and forms the roof of the mouth.
(VII) Vomer-$1$: it is a small bone in the nasal cavity which forms the nasal septum.
(VIII) Zygomatic bones-$2$: these bones form the cheeks.
Hence, the correct answer is (D) $14$ .
Note: The facial skeleton is composed of dermal bone which is mesodermal in origin.
The adult human skull consists of two regions of different embryological origin. These are neurocranium(protective shell of brain) and viscerocranium(support the face).
It is the framework of the skull.
Complete Answer:
The facial skeleton comprises facial bones which build the framework of the skull. The facial bones are also called membranous viscerocranium.The total number of bones in an adult human face is $14$. They are:
(I) Inferior nasal concha-$2$: they are the internal bones of the nose and located in the nasal cavity.
(II) Lacrimal bones-$2$:they form the middle wall of the orbit. These are the smallest facial bones.
(III) Mandible-$1$: forms the lower jaw of the mouth.
(IV) Maxilla-$2$: they form the upper jaw of the face.
(V) Nasal bones-$2$: they are present in the midline of the face and fuse to form the bridge of the nose.
(VI) Palatine bones-$2$: they fuse to form the palatine which is located at the back of the nasal cavity and forms the roof of the mouth.
(VII) Vomer-$1$: it is a small bone in the nasal cavity which forms the nasal septum.
(VIII) Zygomatic bones-$2$: these bones form the cheeks.
Hence, the correct answer is (D) $14$ .
Note: The facial skeleton is composed of dermal bone which is mesodermal in origin.
The adult human skull consists of two regions of different embryological origin. These are neurocranium(protective shell of brain) and viscerocranium(support the face).
Recently Updated Pages
Mark and label the given geoinformation on the outline class 11 social science CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
When people say No pun intended what does that mea class 8 english CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Name the states which share their boundary with Indias class 9 social science CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Give an account of the Northern Plains of India class 9 social science CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Change the following sentences into negative and interrogative class 10 english CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Advantages and disadvantages of science
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Trending doubts
Bimbisara was the founder of dynasty A Nanda B Haryanka class 6 social science CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Which are the Top 10 Largest Countries of the World?
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Difference between Prokaryotic cell and Eukaryotic class 11 biology CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Differentiate between homogeneous and heterogeneous class 12 chemistry CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
10 examples of evaporation in daily life with explanations
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Fill the blanks with the suitable prepositions 1 The class 9 english CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Give 10 examples for herbs , shrubs , climbers , creepers
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
How do you graph the function fx 4x class 9 maths CBSE
![arrow-right](/cdn/images/seo-templates/arrow-right.png)
Difference Between Plant Cell and Animal Cell
![arrow-right](/cdn/images/seo-templates/arrow-right.png)