Person:
-Seen as an open system that is active.
Person receives, stores and exchange information. To Orem, a person is a whole unit that if functioning biologically and socially in unison. Orem viewed a person as having capacity for self knowledge and thus:
-Master of his/her destiny
A person has strength can made him/her a self care agent. Hence promote or initiate activities geared towards well being. 
Health:
-Orem (1985). Defines health as “ a state of wholesome or integrity of human being”. That means functionally and structurally sound. This implies the absence of sign and symptoms of disease which is similar to medical diagnosis. She considers health functional and relates it to the physiological, psychological, interpersonal, and social aspect. 
Health makes us human, thus as society in general and as nurses in particular, it is our responsibility to  reduce self-care deficit by promoting self care at therapeutic level on a continuous bases to guarantee good health for all while taking the environment into consideration.

Reference:
Hanucharurnkul, S. (1989). Comparative analysis of Orem's and King's theories. Journal of Advanced Nursing, 14(5), 365-372. Retrieved from http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=1989094611&site=ehost-live&scope=site 

Environment
Chitty and Black (2011) – Environment is supra-system
-Physical and psychosocial
Motivate a person to attain set goals. It can equally force a change in behavior through adapting it or living a healthy lifestyle. It provides the medium for patient and nurse relationship formation.
-Nurse patient interaction
The nurse encourages patients to set goals that are achievable and achieve them. The nurse help in the development of person and thus builds a better nurse client relationship. 
Nursing:
-provide society for its society
Double in action and assistance. Provide assistance with patients’ needs and goals. Promote patients as self care agent, formulate teaching for patients.
-Focus is on individual care
Interventions are tailored to individual especially with self care deficits. With long term goals of promoting the patient’s individual self care.

Reference
Chitty, K. K, & Black, P. B. (2011). Professional nursing concepts & challenges (6th Ed). 	Maryland Heights, MI: Saunders Elsevier. 
Hanucharurnkul, S. (1989). Comparative analysis of Orem's and King's theories. Journal of 	Advanced Nursing, 14(5), 365-372. Retrieved from http://search.ebscohost.com/login.aspx?direct=true&db=rzh&AN=1989094611&site=ehost-live&scope=site