Answer to Question 1
Physical health. When the cells, tissues, organs, and systems that function together to form your body are in working order, you can claim to be in good physical health. You are able to minimize disease and injury and function optimally.
Intellectual health relates to the ability to think and learn from experiences, the ability to assess and question new information, and an openness to new learning. Your mindhow and what you thinkhas a powerful impact on your health and well-being.
Emotional health pertains to feelings. It involves experiencing and appreciating a wide range of feelings and the ability to express these feelings and emotions in a healthy manner. An indication of emotional wellness is the ability to remain flexible in coping with the ups and downs of life.
Spiritual health relates to the principles and values that guide a person and give meaning, direction, and purpose to life. A conviction that life is meaningful and a belief that your life is guided by a reality greater than yourself are indications of spiritual health.
Social health refers to the ability to relate to others and express care and concern for others. The ability to interact effectively with others, to develop satisfying interpersonal relationships, and to fulfill social roles is important for social health. Relationships with others, particularly family and friends, affect social well-being.
Answer to Question 2
Too little stress can lead to feelings such as boredom, lethargy, and apathy. Although we often think of stress as negative, stress can be stimulating and helpful. The right balance leads to a productive, healthy life.
Four main models that describe the relationship between ecosystem function and biodiversity.
negative feedback loop
Stress and Healing of Wounds
Negative feedback control of a regulated variable.
Old Age and Health
Effects of Temperature on Gene Expression