The skull and its landmarks DTH23 Part B 3 of 4.pdf

The Skull and its Landmarks Part 3 of 4 Intracranial fossae Julie Watson The Viscerocranium – Facial Skeleton Intracranial Fossae Thallow depression. Introduction The floor of the Cranial cavity is divided into three distinct depressions known as;...

The Skull and its Landmarks Part 3 of 4 Intracranial fossae Julie Watson The Viscerocranium – Facial Skeleton Intracranial Fossae Thallow depression. Introduction The floor of the Cranial cavity is divided into three distinct depressions known as; Loading… The Anterior Cranial Fossa The Middle Cranial Fossa The Posterior Cranial Fossa Each fossa accommodates a different part of the brain. 3 4  Bounded by frontal bone-forms majority of the floor of this space. Olfactory nerve-smell floor + sphenoid bore-Boundary between anterior + middle fossa michting Anterior Cranial Fossa L S The anterior cranial fossa is the most shallow and superior of the three cranial fossae Loading… It lies superiorly over the nasal and orbital cavities personality Accommodates part of the frontal lobe of the brain behavior tenoa , Judgment , Planning + problem Solving - 5 speech, speaking writing Body movement ·.  openings holes many foramina + - Middle Cranial Fossa Located centrally in the cranial floor Butterfly shaped · Understanding Middle part accommodates the language pituitary glandssusceptible to memory pathology · hearing requencing · organization. & Two lateral parts accommodate the temporal lobes of the brain 6 Cureus.com  Internal acoustic meatus - provides the passage of the nerve wall - medial from the hearing (inner ear-facial M nevve) Anterior lateral margin foraum magnum Posterior Cranial Fossa ↳ hypoglossal canal-leve for tongue The posterior cranial fossa is the deepest and most posterior of the three cranial fossae medullaangatas - pons , It accommodates the brain stem and the cerebellum + midbrain. down and continues foramen magnum connects ora) that (large card. brain to Spinal 7 Getbodysmart.com  needle - optic sensory - - nerves for muscles for eye+ forehead i h sage - allows smooth Found opening branch. m - maxillary - Irregular shape - artery that supplies covering ragidortorn cartilage layers of brain full of mandible branch 'wal shape opening > - trigemental nerve · - 8 Medchrome.com You Tube Clips For Intracranial Fossae https://www.youtube.com/watch?v=4KcRRqgG21s (anterior cranial fossa) https://www.youtube.com/watch?v=kAOrHWa8qNc (middle cranial fossa) https://www.youtube.com/watch?v=yRYS--2jviM (posterior cranial fossa) 9