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:
The main function of the dura mater (as with the arachnoid and pia mater) is to protect, surround, and support the spinal cord.It also forms the dural sac which extends from the foramen magnum all the way down to the coccyx.ating Newest Oldest. Best Answer: The dura mater or dura, is the outermost of the three layers of the meninges surrounding the brain and spinal cord The dura mater has several functions and layers.