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The cranial cavity, or intracranial space, is the space formed inside the skull. The brain occupies the cranial cavity, which is lined by the meninges and which contains fluid to cushion blows. Image File history File links Illu_body_cavities. ...
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The meninges (singular meninx) are the system of membranes that envelop the central nervous system. ...
Eight fused cranial bones together form the cranial cavity: the frontal, occipital, sphenoid and ethmoid bones, and two each of the parietal and temporal bones.[1] The frontal bone (os frontale, TA: A02. ...
The occipital bone, a saucer-shaped membrane bone situated at the back and lower part of the cranium, is trapezoid in shape and curved on itself. ...
The sphenoid bone (from Greek sphenoeides, wedgelike) is a bone situated at the base of the skull in front of the temporals and basilar part of the occipital bone. ...
The ethmoid bone (os ethmoidale) is a bone in the skull that separates the nasal cavity from the brain. ...
The parietal bones (os parietale) are bones in the human skull and form, by their union, the sides and roof of the cranium. ...
The temporal bones (os temporales) are situated at the sides and base of the skull. ...
The capacity of an adult human cranial cavity is 1,200-1,700 cm3.[2] This article is being considered for deletion in accordance with Wikipedias deletion policy. ...
See also
Intracranial pressure, (ICP), is the pressure exerted by the cranium on the brain tissue, cerebrospinal fluid (CSF), and the brains circulating blood volume. ...
References - ^ Martini R, Ober W, Garrison C, Welch K, and Hutchings RT. 2001. Fundamentals of Anatomy and Physiology, 5th ed. Prentice Hall, New Jersey. p. 195.
- ^ Turchin VF. The Phenomenon of Science. Chapter 5. Retrieved on February 5, 2007.
is the 36th day of the year in the Gregorian calendar. ...
Year 2007 (MMVII) was a common year starting on Monday of the Gregorian calendar in the 21st century. ...
External links | Bones of head and neck: cranial sutures, fontanelles, and related regions | | | Cranial sutures | Cranial: Frontoethmoidal - Frontal or Metopic (Frontal/Frontal) - Coronal (Frontal/Parietal) - Occipitomastoid (Occipital/Temporal) - Lambdoid (Parietal/Temporal) - Sagittal (Parietal/Parietal) - Sphenoethmoidal - Sphenofrontal - Sphenoparietal - Sphenosquamosal (Sphenoid/Temporal) - Sphenopetrosal (Sphenoid/Temporal) - Squamosal (Temporal/Parietal) - Petrosquamous (Temporal/Temporal) Facial: Palatomaxillary suture This article is about the skeletal organs. ...
An MRI scan of the head. ...
Side view of the skull. ...
In human anatomy, a fontanelle (or fontanel) is one of two soft spots on a newborn humans skull. ...
Side view of the skull. ...
The frontoethmoidal suture is the suture between the ethmoid bone and the frontal bone. ...
The frontal suture (sutura frontalis) is a dense connective tissue structure that divides the two halves of the frontal bone of the skull in infants and children. ...
The coronal suture (sutura coronalis) is a dense, fibrous connective tissue joint that separates the frontal and parietal bones of the skull. ...
The occipitomastoid suture is the cranial suture between the occipital bone and the mastoid portion of the temporal bone. ...
The lambdoid suture (sutura lambdoidea) is a dense, fibrous connective tissue joint that separates the parietal and temporal bones of the skull from the occipital bone. ...
The sagittal suture (sutura sagittalis) is a dense, fibrous connective tissue joint between the two parietal bones of the skull. ...
The Sphenoethmoidal suture is the cranial suture between the sphenoid bone and the ethmoid bone. ...
The Sphenofrontal suture is the cranial suture between the sphenoid bone and the frontal bone. ...
The Sphenoparietal suture is the cranial suture between the sphenoid bone and the parietal bone. ...
The Sphenosquamosal suture is a cranial suture between the sphenoid bone and the squama of the temporal bone. ...
The Sphenopetrosal suture is the cranial suture between the sphenoid bone and the petrous portion of the temporal bone. ...
The squamosal suture arches backward from the pterion and connects the temporal squama with the lower border of the parietal: this suture is continuous behind with the short, nearly horizontal parietomastoid suture, which unites the mastoid process of the temporal with the region of the mastoid angle of the parietal. ...
The Petrosquamous suture is a cranial suture between the petrous portion and the squama of the temporal bone. ...
Cranial-facial: Sphenozygomatic - Zygomaticotemporal - Zygomaticofrontal | | | Fontanelles | | | | Foramina of multiple bones | | | | Fossae | | | | Other compound structures | Cranial: Asterion - Pterion - Calvaria - Stephanion - Bregma - Lambda Facial: Nasion The Sphenozygomatic suture is the cranial suture between the sphenoid bone and the zygomatic bone. ...
The Zygomaticotemporal suture (or Temporozygomatic suture) is the cranial suture between the zygomatic bone and the temporal bone. ...
The Zygomaticofrontal suture (or Frontozygomatic suture) is the cranial suture between the zygomatic bone and the frontal bone. ...
In human anatomy, a fontanelle (or fontanel) is one of two soft spots on a newborn humans skull. ...
The anterior fontanelle (bregmatic fontanelle, frontal fontanelle) is the largest, and is placed at the junction of the sagittal suture, coronal suture, and frontal suture; it is lozenge-shaped, and measures about 4 cm. ...
The posterior fontanelle (or occipital fontanelle) is triangular in form and is situated at the junction of the sagittal suture and lambdoidal suture. ...
The following is a list of holes, or foramina, in the base of the skull and what goes through each of them. ...
The lateral wall and the floor of the orbit are separated posteriorly by the inferior orbital fissure which transmits the maxillary nerve and its zygomatic branch, the infraorbital vessels, and the ascending branches from the sphenopalatine ganglion. ...
The foramen lacerum (Latin for lacerated piercing) is a triangular hole in the base of the skull located at the base of the medial pterygoid plate. ...
The jugular foramen, a large aperture in the base of the skull. ...
The canal containing the nasolacrimal duct is called the nasolacrimal canal. ...
The floor of the anterior fossa is formed by the orbital plates of the frontal, the cribriform plate of the ethmoid, and the small wings and front part of the body of the sphenoid; it is limited behind by the posterior borders of the small wings of the sphenoid and...
The middle fossa, deeper than the anterior cranial fossa, is narrow in the middle, and wide at the sides of the skull. ...
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For other uses, see Asterion (disambiguation) In human anatomy, the asterion is a visible, so-called craniometric, point on the exposed skull, just behind the ear, where three cranial sutures meet: the lambdoid, parieto-mastoid, and occipito-mastoid sutures. ...
The point corresponding with the posterior end of the sphenoparietal suture is named the pterion; it is situated about 3 cm. ...
The calvaria (or calva, or skullcap) is the roof of the skull. ...
The point where the upper temporal line cuts the coronal suture is named the stephanion. ...
The parietal bones are bones in the human skull and form, by their union, the sides and roof of the cranium. ...
The nasion (nay-zhun) is the intersection of the frontal and two nasal bones of the human skull. ...
Cranial-facial: Dacryon - Zygomatic arch - Temporal fossa - Infratemporal fossa - Pterygomaxillary fissure - Pterygopalatine fossa | | The point of junction of the maxillary bone, lacrimal bone, and frontal bone is named the dacryon. ...
The zygomatic bone (also known as the zygoma; Os Zygomaticum; Malar Bone) is a paired bone of the human skull. ...
The introduction to this article provides insufficient context for those unfamiliar with the subject matter. ...
The infratemporal fossa is an irregularly shaped cavity, situated below and medial to the zygomatic arch. ...
The pterygomaxillary fissure is vertical, and descends at right angles from the medial end of the inferior orbital fissure; it is a triangular interval, formed by the divergence of the maxilla from the pterygoid process of the sphenoid. ...
In the skull, the pterygopalatine fossa is the space between the lateral pterygoid plate (which is part of the sphenoid bone), and the palate. ...
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