An Orientation Flashcards
Definition of anatomy
The study of the structure of body parts and their relationship to one another
Definition of physiology
The study of the function of the body’s structural machinery
Regional anatomy
All structures in one part of the body (leg)
Systemic anatomy
Gross anatomy of the body studied by system
Surface anatomy
Study of internal structures as they relate to the overlying skin
Principle of complementarity
Function always reflects structure and structure always reflects function
Levels is structural organization
Chemical- atoms combined to molecules
Cellular- cells are made of molecules
Tissue- consists of similar types of cells
Organ- made up of different types of tissues
Organ system- consists of different organs that work together
Organism- made up of the organ systems
Urinary system
Rids the body of nitrogen-containing wastes
Endocrine system
Controls the body with chemicals called hormones
Skeletal system
Provides support and levers on which the muscle are system can act
Cardiovascular system
Delivers oxygen and nutrients or the body tissues
Integumentary system
Protects underlying organs from drying out and mechanical damage
Lymphatic system
Protects the body; destroys bacteria and tumor cells
Digestive system
Breaks down foodstuffs that can be absorbed
Respiratory system
Removes carbon dioxide from the blood
Muscular system
Moves limbs; allows facial expression
Reproductive system
Sex organs; making life
Nervous system
Interacts with the outside world; gives feeling