Question: What Are The 22 Bones Of The Skull?

What are the names of the 22 bones in the skull?

In the skull (22):Cranial bones: frontal bones.

Parietal bone (2) temporal bones (2) occipital bone.

sphenoid bone.

ethmoid bone.Facial bones: mandible.

maxilla (2) palatine bone (2) zygomatic bone (2) nasal bone (2) lacrimal bone (2) vomer bone.

inferior nasal conchae (2).

What are the 29 bones of the skull?

Bones of the head: There are 29 bones in the human head. They consist of 8 cranial bones, 14 facial bones, the hyoid bone, and 6 auditory (ear) bones. The 8 cranial bones are the frontal, 2 parietal, occipital, 2 temporal, sphenoid, and ethmoid bones.

What are the 22 cranial and facial bones?

These include the paired parietal and temporal bones, plus the unpaired frontal, occipital, sphenoid, and ethmoid bones.Parietal Bone. The parietal bone forms most of the upper lateral side of the skull (see Figure 6.18). … Temporal Bone. … Frontal Bone. … Occipital Bone. … Sphenoid Bone. … Ethmoid Bone.

What is the thinnest part of the skull?

pterionClinical significance The pterion is known as the weakest part of the skull. The anterior division of the middle meningeal artery runs underneath the pterion.

Is the frontal bone cranial or facial?

Cranial base – comprised of six bones: frontal, sphenoid, ethmoid, occipital, parietal and temporal. These bones articulate with the 1st cervical vertebra (atlas), the facial bones, and the mandible (jaw).

What is the function of the facial bones?

Overview. The facial skeleton serves to protect the brain; house and protect the sense organs of smell, sight, and taste; and provide a frame on which the soft tissues of the face can act to facilitate eating, facial expression, breathing, and speech.

What are the 14 facial bone?

In the human skull, the facial skeleton consists of fourteen bones in the face:Inferior turbinal (2)Lacrimal bones (2)Mandible.Maxilla (2)Nasal bones (2)Palatine bones (2)Vomer.Zygomatic bones (2)

What is the function of cranial bones?

Your skull provides structure to your head and face while also protecting your brain. The bones in your skull can be divided into the cranial bones, which form your cranium, and facial bones, which make up your face.

What are the names of 206 bones?

Scapula.Clavicle.Humerus.Radius.Ulna.Scaphoid.Lunate.Triquetrum.More items…

Are there 206 bones in the human body?

The adult human skeleton is made up of 206 bones. These include the bones of the skull, spine (vertebrae), ribs, arms and legs. Bones are made of connective tissue reinforced with calcium and specialised bone cells. Most bones also contain bone marrow, where blood cells are made.

What are the 28 bones of the skull?

Including the bones of the middle ear, the head contains 28 bones.Cranial bones (8) Occipital bone. Parietal bones (2) Frontal bone. Temporal bones (2) … Facial bones (14) Nasal bones (2) Maxillae (upper jaw) (2) Lacrimal bone (2) … Middle ears (6 bones in total, 3 on each side) Malleus (2) Incus (2) Stapes (2)

Which bones of the skull are movable?

There is only one movable joint in the skull. That is the joint connecting the lower jaw, or mandible, to the rest of the skull.

Which part of the skull is the hardest?

Frontal bone: This bone comprises the forehead (squama frontalis) and the upper orbit of the eye (pars orbitalis). It joins the parietal bones at the coronal suture. Two temporal bones: These bones are located at the sides and base of the skull, and they are the hardest bones in the body.

What is the strongest part of the skull?

Your mandible, or jawbone, is the largest, strongest bone in your face. It holds your lower teeth in place and you move it to chew your food.

Why is skull so hard and strong?

Our skulls are very hard because they are made of bone (which I see from the keywords you already know). The substance found at the highest levels in bones is something called calcium phosphate and it is the way these calcium phosphate molecules are arranged that gives bones their strength.