Types of kidney cysts. There are two known types of kidney cysts, the first is Polycystic Kidney Disease (PKD) which is a genetic disorder of unknown causes and the second type is due to impaired kidney function.
navigates; navigated; navigating. Learner's definition of NAVIGATE. 1. : to find the way to get to a place when you are traveling in a ship, airplane, car, etc. [no object] For thousands of years, sailors navigated by the stars.
Definition of steer. transitive verb. 1 : to control the course of : direct; especially : to guide by mechanical means (as a rudder) 2 : to set and hold to (a course) intransitive verb. 1 : to direct the course (as of a ship or automobile) 2 : to pursue a course of action.