If you are, talk to a doctor about when you need to start getting mammograms or other tests. Cervical Cancer Testing. Starting at age 30, women at average risk should get a Pap test and HPV test every 5 years (the preferred approach) or they can continue to get only a Pap test every 3 years.f you are, talk to a doctor about when you need to start getting mammograms or other tests. Cervical Cancer Testing. Starting at age 30, women at average risk should get a Pap test and HPV test every 5 years (the preferred approach) or they can continue to get only a Pap test every 3 years.
A spinal reflex is a reflexive action mediated by cells in the spinal cord, bypassing the brain altogether. A classic example is the kneejerk or patellar reflex, where the leg jerks when the kneecap is struck with a brisk tap. spinal reflex will bypass the brain and is an action only by the cells in the spinal cord.
home / medterms medical dictionary a-z list / spinal cord definition Medical Definition of Spinal cord Spinal cord: The major column of nerve tissue that is connected to the brain and lies within the vertebral canal and from which the spinal nerves emerge. Thirty-one pairs of spinal nerves originate in the spinal cord: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 1 coccygeal. The spinal cord and the brain constitute the central nervous system. The spinal cord consists of nerve fibers that transmit impulses to and from the brain. Like the brain, the spinal cord is covered by three connective-tissue envelopes called the meninges.