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The skull is one of the most vital bony structures of the human body, as it houses and protects the most important organs, including the brain. There are 29 bones (including the hyoid and middle ear bones) that comprise the skull and give shape to the head. The skull is divided into the neurocranium and the facial skeleton.
Out of the 22 bones that form the human skull, 8 bones encase the brain. These are called cranial bones, collectively referred to as the neurocranium or braincase. Some of these bones are flat, while some are irregular. As stated, the neurocranium encloses and protects the brain and forms the shape of the head.
The human skull comprises 22 bones, among which 14 facial bones form the front portion of the skull, known as the facial skeleton or viscerocranium. There are six paired and two single facial bones, which become 14 in total.
The vertebral column, commonly known as the spine, spinal column, or backbone, is a flexible hollow structure through which the spinal cord runs. It comprises 33 small bones called vertebrae, which remain separated by cartilaginous intervertebral discs. The vertebral column forms the axial skeleton, skull bones, ribs, and sternum.
There are 27 bones in each human hand, with the total number being 54. These bones, along with the muscles and ligaments in the region, give structure to the human hand and allow for all the movement and dexterity of the hands and fingers.
Find out about the cervical vertebrae - definition, numbers of neck bones in humans, with anatomy, parts, functions, and labeled pictures.
Names and Anatomy of Bones in the Rib Cage. The human rib cage comprises 37 bones: Sternum (1, unpaired): It is also known as the breastbone and can be felt at the center of the chest. This bone articulates with the first 7 ribs. Thoracic vertebrae (12, unpaired): These are the 12 bones in the thoracic spine (T1-T12). Each vertebra articulates ...
Skull Bones. There are 22 bones in the skull, divided into two groups: Cranial Bones. These bones together form the braincase where the brain is located. There are 8 cranial bones: Frontal bone (1) Occipital bone (1) Parietal bones (2) Sphenoid bone (1) Ethmoid bone (1) Temporal bones (2) Facial Bones. As the name suggests, these are the bones ...
Learn about the frontal bone definition, where is it located in the skull, along with its anatomy, parts, markings, and what it does, with labeled diagram
As it is the first bone of the vertebral column, the atlas is the point of connection between the skull and the spine. In addition to supporting the weight of the skull, the small bone also controls the head’s range of motion.