
Number of bones in face is
A.
B.
C.
D.
Answer
529.2k+ 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 . They are:
(I) Inferior nasal concha- : they are the internal bones of the nose and located in the nasal cavity.
(II) Lacrimal bones- :they form the middle wall of the orbit. These are the smallest facial bones.
(III) Mandible- : forms the lower jaw of the mouth.
(IV) Maxilla- : they form the upper jaw of the face.
(V) Nasal bones- : they are present in the midline of the face and fuse to form the bridge of the nose.
(VI) Palatine bones- : 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- : it is a small bone in the nasal cavity which forms the nasal septum.
(VIII) Zygomatic bones- : these bones form the cheeks.
Hence, the correct answer is (D) .
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
(I) Inferior nasal concha-
(II) Lacrimal bones-
(III) Mandible-
(IV) Maxilla-
(V) Nasal bones-
(VI) Palatine bones-
(VII) Vomer-
(VIII) Zygomatic bones-
Hence, the correct answer is (D)
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
Master Class 10 Computer Science: Engaging Questions & Answers for Success

Master Class 10 Social Science: Engaging Questions & Answers for Success

Master Class 10 English: Engaging Questions & Answers for Success

Master Class 10 General Knowledge: Engaging Questions & Answers for Success

Master Class 10 Science: Engaging Questions & Answers for Success

Master Class 10 Maths: Engaging Questions & Answers for Success

Trending doubts
Why is there a time difference of about 5 hours between class 10 social science CBSE

Indias first jute mill was established in 1854 in A class 10 social science CBSE

Five things I will do to build a great India class 10 english CBSE

The Equation xxx + 2 is Satisfied when x is Equal to Class 10 Maths

Which one of the following is a land locked harbour class 10 social science CBSE

Fill the blanks with proper collective nouns 1 A of class 10 english CBSE
