The second responder, does not understand the scope of practice of a CRNA. Many work without an anesthesiologist. They administer and monitor the anesthesia in the same manner as an anesthesiologist. There are differences in the educational process, and in the other positions which might be performed by an anesthesiologist.
Cancer Education. Chordoma is a rare cancerous (malignant) primary bone tumor that usually occurs along the spine. Chordoma most often occurs in the base of the spine (sacrum) or in the base of the skull.Chordomas form from small remnants of the notochord, a coil of cells in the embryo that develops into the spinal cord.A chordoma may occur at any age but is most common in adults.hordoma most often occurs in the base of the spine (sacrum) or in the base of the skull. Chordomas form from small remnants of the notochord, a coil of cells in the embryo that develops into the spinal cord.
A chordophone is a musical instrument that makes sound by way of a vibrating string or strings stretched between two points.It is one of the four main divisions of instruments in the original Hornbostel-Sachs scheme of musical instrument classification.What many would call string instruments are classified as chordophones. Violins, guitars, lyres, and harps are examples.owever, the word also embraces instruments that many westerners would hesitate to call string instruments, such as the musical bow and the piano (which, although sometimes called a string instrument, is also called a keyboard instrument and a percussion instrument).