Anatomy Study of body structure
Physiology Study of body function
Pathology Study of disease
Levels of Organization Chemicals -> Cells -> Tissues -> Organs -> Systems
-> Organisms
Integumentary System Protection, Support, and Movement
,Skeletal System Protection, Support, and Movement
Muscular System Protection, Support, and Movement
Nervous System Coordination and Control
Endocrine System Coordination and Control
Cardiovascular System Circulation and Immunity
Lymphatic System Circulation and Immunity
Respiratory System Energy Supply and Fluid Balance
, Digestive System Energy Supply and Fluid Balance
Urinary System Energy Supply and Fluid Balance
Reproductive System Production of Offspring
Homeostasis Body's maintenance of internal balance
Regulated Variables Include body temperature, volume and
composition of body fluids, blood levels of
oxygen and carbon dioxide, blood pressure