Daphne Nur Oz (born February 17, 1986) is an author and television host. On April 14, 2011, ABC announced Oz would be one of five co-hosts on The Chew, a one-hour live talk show exploring food from all angles. The show premiered in September 2011.
Definition of Dural sac. Dural sac: The membranous sac that encases the spinal cord within the bony structure of the vertebral column. Dural refers to the dura, the name of the membrane around the spinal cord (and brain, too). Search MedTerms:
In tetrapod anatomy, the sacrum (/ËsaekrÉm/ ËsÃ¦krÉm /or/ ; ËseÉªkrÉm: plural sacra or; Sacrums latin os) sacrum is a, large triangular bone at the base of the spine and at the, upper back part of the pelvic, cavity where it is inserted like a wedge between the two hip. boneshe floor of the groove is formed by the united laminae of the corresponding vertebrae. The laminae of the fifth sacral vertebra, and sometimes those of the fourth, do not meet at the back, resulting in a fissure known as the sacral hiatus in the posterior wall of the sacral canal.