All nerves ultimately connect to the brain. There are basically two major types of nerves: sensory and motor. Sensory nerves send information such as touch, temperature, and pain to the brain and spinal cord.
Definition of tissue plasminogen activator. : a clot-dissolving enzyme with an affinity for fibrin that is produced naturally in blood vessel linings and is used in a genetically engineered form to prevent damage to heart muscle following a heart attack and reduce neurological damage following ischemic stroke âabbreviation TPA.
The PSA test stands for prostate specific antigen. An antigen is an antibody designed to protect against disease. And because we can test for a prostate specific antigen, the volume of that antigen can indicate the seriousness of any disease that is attacking the prostate.By itself, a PSA reading does not mean very much. The PSA is only a very rough indicator.It certainly does not predict prostate cancer, but it may give you an early indication. However, the PSA is very unreliable and essentially flawed as a test for prostate cancer because a raised PSA can mean many different things.nd because we can test for a prostate specific antigen, the volume of that antigen can indicate the seriousness of any disease that is attacking the prostate. By itself, a PSA reading does not mean very much. The PSA is only a very rough indicator.