Blood supply of spinal cord is through

Ans. is 'd' i.e., All of the aboveThe veebral aeries are the main source of blood to the ). Thus, the veebral aeries are very impoant, as they serve as the primary source of blood to the brain and the spinal cord.Similarly, the radicular aeries take origin from spinal branches of the veebral aeries and spinal branches of ascending cervical aeries, deep cervical aeries, intercostal aeries, lumbar aeries and sacral aeries.