Whats the definition of cranium?
Listen to pronunciation. (KRAY-nee-um) The bones that form the head. The cranium is made up of cranial bones (bones that surround and protect the brain) and facial bones (bones that form the eye sockets, nose, cheeks, jaw, and other parts of the face).
Is cranium a real word?
noun, plural cra·ni·ums, cra·ni·a [krey-nee-uh]. the skull of a vertebrate. the part of the skull that encloses the brain.
What is the function of the cranium?
Introduction. The skull (also known as cranium) consists of 22 bones which can be subdivided into 8 cranial bones and 14 facial bones. The main function of the bones of the skull along with the surrounded meninges, is to provide protection and structure.
What are the cranium 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.
What’s the back of the head called?
occipital bone
The occipital bone is a bone that covers the back of your head; an area called the occiput. The occipital bone is the only bone in your head that connects with your cervical spine (neck). The occipital bone surrounds a large opening known as the foramen magnum.
What organs are in the cranium?
human skeleton In humans the skull is supported… The cranium—the part of the skull that encloses the brain—is sometimes called the braincase, but its intimate relation to the sense organs for sight, sound, smell, and taste and to other structures makes such a designation somewhat misleading.
Where did the word cranium originate from?
The English word skull is probably derived from Old Norse skulle, while the Latin word cranium comes from the Greek root κρανίον (kranion). The human skull fully develops two years after birth. The junctions of the skull bones are joined together by structures called sutures.
What is the root word of cranium?
cranium (n.) the skull of a human being,” “early 15c., craneum, from Medieval Latin cranium “skull,” from Greek kranion “skull, upper part of the head,” related to kara (poetic kras) “head,” from PIE root.
What part of the skull is the cranium?
The cranium—the part of the skull that encloses the brain—is sometimes called the braincase, but its intimate relation to the sense organs for sight, sound, smell, and taste and to other structures makes such a designation somewhat misleading.
What do you call the bone under your neck?
Your cervical spine — the neck area of your spine — consists of seven stacked bones called vertebrae. The first two vertebrae of your cervical spine are unique in shape and function. Your first vertebra (C1), also called the atlas, is a ring-shaped bone that begins at the base of your skull.
What is the main function of cranium?
How many bones does cranium have?
eight 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.
What are the three types of human skulls?
Based on careful analysis, skulls are commonly categorized into three basic groups: European, Asian and African.