The logarithmic spiral can be constructed from equally spaced rays by starting at a point along one ray, and drawing the perpendicular to a neighboring ray. As the number of rays approaches infinity, the sequence of segments approaches the smooth logarithmic spiral (Hilton et al.
Doctors of internal medicine, called internists focus on comprehensive adult medicine. While the name internal medicine may lead one to believe that internists only treat internal problems, this is not the case. Doctors of internal medicine treat the whole person, not just internal organs.
Internal Medicine encompasses the care of all adults, healthy and sick. Internists (as all doctors who complete an internal medicine residency are called) can be generalists or subspecialists, like cardiologists or rheumatologists.