NUR 2033 - Nursing Concepts: Health Alterations Across the Lifespan NUR 2033 - Nursing Concepts: Health Alterations Across the Lifespan 5 credits Emphasis is placed on the concepts of elimination, cellular regulation, perfusion, gas exchange, clotting, inflammation, sensory perception, stress/coping, mood/affect, cognition, self, violence, professional behaviors, caring interventions and safety. Upon completion, students should be able to provide safe nursing care incorporating the concepts identified in this course.