![]() Inside the nasal area of the skull, the nasal cavity is divided into halves by the nasal septum. An anterior view of the skull shows the bones that form the forehead, orbits (eye sockets), nasal cavity, nasal septum, and upper and lower jaws. The 22nd bone is the mandible (lower jaw), which is the only moveable bone of the skull.įigure 2. Anterior View of Skull. In the adult, the skull consists of 22 individual bones, 21 of which are immobile and united into a single unit. The rounded brain case surrounds and protects the brain and houses the middle and inner ear structures. The facial bones underlie the facial structures, form the nasal cavity, enclose the eyeballs, and support the teeth of the upper and lower jaws. It is subdivided into the facial bones and the brain case, or cranial vault (Figure 1). The cranium (skull) is the skeletal structure of the head that supports the face and protects the brain. Identify the bony openings of the skull.Identify the bones and structures that form the nasal septum and nasal conchae, and locate the hyoid bone.Name the bones that make up the walls of the orbit and identify the openings associated with the orbit.Define the paranasal sinuses and identify the location of each.Locate and define the boundaries of the anterior, middle, and posterior cranial fossae, the temporal fossa, and infratemporal fossa.Locate the major suture lines of the skull and name the bones associated with each.List and identify the bones of the brain case and face.Abortion and other Causes of Early Pregnancy Bleeding Antenatal Interventions to Reduce Mother to Child Transmission of HIV Counselling Pregnant Women on Danger Symptoms Estimating Gestational Age from Fundal Height Measurement Diagnosing Pregnancy and Learning a Pregnant Woman’s History Self-Assessment Questions (SAQs) for Study Session 6.6.3.4 Regions and landmarks in the fetal skull. ![]() 6.1.3 Pubic bones and the symphysis pubis.Study Session 6 Anatomy of the Female Pelvis and Fetal Skull.Head of Intellectual Property, The Open University We reserve the right to alter, amend or bring to an end any terms and conditions providedĪll rights falling outside the terms of the Creative Commons licence are retained or controlled Unauthorised use of any of the content may constitute a breach of the terms and conditions Video images and sound recordings and any other material as may be brought to your attention. These are: OU logos, trading names and may extend to certain photographic and We have also identified as Proprietary other material included in the content which is not subject In these stances, unless stated otherwise, the content may be used for personal and non-commercial Non-Commercial Sharealike licence does not apply to any of the content even if owned by us (the For example there may be times when the Creative Commons TheĪcknowledgements section is also used to bring to your attention any other Special Restrictions ProprietaryĬontent must be used (retained) intact and in context to the content at all times. (Proprietary), licensed content which is not subject to Creative Commons licensing. The Acknowledgements section is used to list, amongst other things, third party ![]() When using the content you must attribute us (The Open University) (the OU)Īnd any identified author in accordance with the terms of the Creative Commons Licence. Please read this licence in full along with OpenLearn termsĪnd conditions before making use of the content. In short this allows you to use the content throughout the world without paymentįor non-commercial purposes in accordance with the Creative Commons non commercial Except for third party materials and/or otherwise stated (see terms and conditions) the content in OpenLearn is released for use under the terms of the Creative Commons Attribution-NonCommercial-Sharealike 2.0 licence. ![]()
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