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.
Bipolar disorder, also known as manic depression, is an illness in which a person has periods of high mood and energy and other times of depression. People diagnosed with bipolar disorder usually have one or more major depressive episodes along with one or more manic or mixed episodes.omen also tend to experience more depressive and mixed state episodes than do men. A man's first experience with bipolar disorder may be in a manic state; women tend to first experience a depressive state. Bipolar disorder can present itself at any age, but typically, onset occurs around age 25. 1 | 2.