Communicating with Coworkers. As a medical assistant, you are part of a larger health-care team. The quality of communication that you have with your coworkers is vitally important and influences the development of positive or negative work environments, as well as a team approach to patient care.
venous sinus in Medicine Expand. venous sinus n. A cavity at the caudal end of the embryonic cardiac tube in which veins from the intra- and extraembryonic circulatory arcs unite. In adults it develops into the sinuses of the venae cavae.
sinus-any of various air-filled cavities especially in the bones of the skull. ethmoid sinus, ethmoidal sinus, sinus ethmoidales-a sinus of the meatuses of the nasal cavity (behind the bridge of the nose). frontal sinus-one of a pair of cavities in the frontal bone.