Mike Windle/WireImage/Getty Images. It appears Sandra Bullock 's ex Jesse James has tied the knot for a fourth time. People magazine reported that James, 43, married professional drag racer Alexis DeJoria, 43, on Sunday in Malibu, Calif.
They are known as the anterior cranial fossa, middle cranial fossa and posterior cranial fossa. Each fossae accommodates a different part of the brain. The anterior cranial fossa is the most shallow and superior of the three cranial fossae.
Anterior cranial fossa and body of the sphenoid. The greater portion of the anterior floor is convex and grooved by the frontal lobe gyri. This portion of the skull base consists of the orbital portion of the frontal bone. The ethmoid bone forms the central part of the floor, which is the deepest area of the anterior cranial fossa. In the center of this region is the cribriform plate, through which the olfactory tracts pass.