Pathophysiology NUR 231 Exam Questions With Verified Answers Graded A+

Pathophysiology NUR 231 Exam Questions With Verified Answers Graded A+ pathophysiology study of functional or physiologic change that result in a disruption of normal function physiology normal day to day function pathology the directly observable lab study of cell and tissue changes associated with disease, study of observable changes pathologist physician who looks for changes in cell and tissue health the state of an organism when it functions in homeostasis disease an interruption, cessation or disorder of body functions, systems or organs homeostasis state of equilibrium, what the body wants negative feedback loop output of system acts to oppose changes from the input of the system, resulting stability positive feedback loop output is unable to attenuate an input change resulting in an imbalance of system, often results in disease, heart failure - the body's response makes problem worse diagnosis signs and symptoms together signs what we see symptoms what patient tells us etiology causes of the disease, how did we get the disease