In a selective nerve root block, a small needle is placed in the foramen alongside the nerve root and the medication is injected. When the nerves in the foramina are irritated or pinched by a bulging disk, narrowed ânerve canalâ or bone spur, the resulting inflammation can cause pain, numbness, or tingling.
The corpus luteum (Latin for yellow body; plural corpora lutea) is a temporary endocrine structure in female mammals that is involved in the production of relatively high levels of progesterone and moderate levels of estradiol and inhibin A.
Definition of OAKUM. : loosely twisted hemp or jute fiber impregnated with tar or a tar derivative and used in caulking seams and packing joints. See oakum defined for kids. loosely twisted hemp or jute fiber impregnated with tar or a tar derivative and used in caulking seams and packing joints. See oakum defined for kids.