Contents
What are the cranial bones?
The eight bones of the cranium form the “vault” that encloses the brain. They include the frontal, parietal, occipital, temporal, sphenoid and ethmoid bones.
Which of the following is a cranial bone quizlet?
22 BONES MAKE UP THE CRANIAL BONES. ONE FRONTAL, TWO PARIETAL, TWO TEMPORAL, ONE SPHENOID, ONE OCCIPITAL, AND ONE ETHMOID. LOCATED AT THE SIDES AND BASE OF THE SKULL. PROJECTING FROM THE ANTERIOR PORTION OF EACH TEMPORAL BONE IS THE ZYGOMATIC PROCESS, WHICH MEETS THE ZYGOMATIC BONE (CHEEKBONE).
What type of bone is the cranial bone?
flat bones
There are flat bones in the skull (occipital, parietal, frontal, nasal, lacrimal, and vomer), the thoracic cage (sternum and ribs), and the pelvis (ilium, ischium, and pubis). The function of flat bones is to protect internal organs such as the brain, heart, and pelvic organs.
What is skull and why is it important?
The human skull is the bone structure that forms the head in the human skeleton. It supports the structures of the face and forms a cavity for the brain. Like the skulls of other vertebrates, it protects the brain from injury.
Which is the most important bone in the cranium?
1 Frontal bone 2 Parietal bone (x 2) 3 Temporal bone (x 2) 4 Occipital bone 5 Sphenoid bone 6 Ethmoid bone
What are the different types of cranial fractures?
This refers to a fracture that makes part of your skull appear sunken. Linear. A linear fracture in a cranial bone means there’s a break in the bone, but the bone itself hasn’t moved. Basilar. This type involves a break in one of the bones near the base of your skull, such as the sphenoid bone.
What are the names of the bones in the skull?
Definition. The cranial bones of the skull are also referred to as the neurocranium. The neurocranium is a group of eight bones that form a cover for the brain and brainstem. The 8 cranial bones are the frontal, parietal, temporal, occipital, sphenoid, and ethmoid bones. Some of these are paired bones.
Which is the true meaning of the word cranium?
The following words are often used incorrectly; this list gives their true meaning: Skull or cranium: all bones of the head, from the top of the head to the hyoid bone (tongue bone). The cranium is the sum of the cranial and facial bones, as well as the bony part of the larynx.