Face. The facial skeleton (also known as the viscerocranium) supports the soft tissues of the face. It consists of
14 bones
, which fuse to house the orbits of the eyes, the nasal and oral cavities, and the sinuses.
Are there 14 facial bones?
Facial bones: There are
fourteen facial bones
. Some, like the lacrimal and nasal bones, are paired. Others, like the mandible and vomer, are singular.
What are the 6 facial bones?
The primary bones of the face are
the mandible, maxilla, frontal bone, nasal bones, and zygoma
. Facial bone anatomy is complex, yet elegant, in its suitability to serve a multitude of functions.
How many facial bones exist?
The facial bones include
14 bones
, with six paired bones and two unpaired bones. The paired bones are the maxilla, palatine, zygomatic, nasal, lacrimal, and inferior nasal conchae bones. The unpaired bones are the vomer and mandible bones.
What are the 8 facial bones?
- Maxilla (2)
- Zygomatic (2)
- Mandible (1)
- Nasal (2)
- Platine (2)
- Inferior nasal concha (2)
- Lacrimal (2)
- Vomer (1)
Is Vomer a facial bone?
The vomer is
one of the facial bones
and forms the postero-inferior part of the bony nasal septum. It is unpaired and lies in the midline between the two nasal cavities.
What is the weakest part of the skull?
Clinical significance
The pterion
is known as the weakest part of the skull. The anterior division of the middle meningeal artery runs underneath the pterion. Consequently, a traumatic blow to the pterion may rupture the middle meningeal artery causing an epidural haematoma.
Which is the largest bone in human body?
The
femur
is the strongest bone in the body, and it is the longest bone in the human body.
What is the longest strongest and heaviest bone in the human body?
The femur bone
is the longest and strongest bone in the body. Located in the thigh, it spans the hip and knee joints and helps maintain upright posture by supporting the skeleton.
Which is the smallest bone of the human body?
At 3 mm x 2.5 mm,
the “stapes” in the middle ear
is the smallest named bone in the human body. The shape of a stirrup, this bone is one of three in the middle ear, collectively known as the ossicles.
Are bones alive?
The bones that make up your skeleton are all very much alive
, growing and changing all the time like other parts of your body. Almost every bone in your body is made of the same materials: … It’s a thin, dense membrane that contains nerves and blood vessels that nourish the bone.
What are the 14 bones that makeup the face?
- Inferior turbinal (2)
- Lacrimal bones (2)
- Mandible.
- Maxilla (2)
- Nasal bones (2)
- Palatine bones (2)
- Vomer.
- Zygomatic bones (2)
Which bones protect the brain?
Cranium
. The eight bones that protect the brain are called the cranium. The front bone forms the forehead. Two parietal bones form the upper sides of the skull, while two temporal bones form the lower sides.
Is zygomatic a facial bone?
The facial area includes the
zygomatic
, or malar, bones (cheekbones), which join with the temporal and maxillary bones to form the zygomatic arch below the eye socket; the palatine bone; and the maxillary, or upper jaw, bones. The nasal cavity is formed by the vomer and the nasal, lachrymal, and turbinate bones.
What is facial bone?
: any of the bones of the facial region of the skull that do not take part in forming the braincase and that in humans include 14 bones: two nasal bones, two maxillae of the upper jaw, two lacrimal bones, two zygomatic bones, two palatine bones, two nasal conchae, one vomer, and the
mandible
of the lower jaw.
When do facial bones fuse?
In
the first six to 18 months
of life, the sutures close (fuse) and the skull becomes one piece. Craniofacial malformations, including craniosynostosis, are the result of an infant’s skull or facial bones fusing together too soon or in an abnormal way.
