The Specialties of Physiology â¢ Cell physiology â¢ Special physiology â¢ Systemic physiology â¢ Pathological physiology Levels of Organization â¢ Integumentary system â¢ Nervous system â¢ Skeletal system â¢ Endocrine system â¢ Muscular system â¢ Cardiovascular system
Definition of manic for English Language Learners. : 1  having or relating to a mental illness that causes someone to become very excited or emotional. : 2  very excited, energetic, or emotional.
  It can cause extreme mood changes from manic episodes of very high  energy to the extreme lows of depression. It is also called  manic-depressive disorder.   This illness can cause behavior so extreme that you cannot function  at work, in family or social situations, or in relationships with  others.he term manic depression â¦ is much misunderstood. Some  people think manic means really depressed.. Mania is the  'opposite' of depression. A manic depressive is someone who cycles  between being manic and depressed.