Structural Levels of Organization
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This set of flashcards covers key vocabulary and concepts related to the structural levels of organization in anatomy and physiology.
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26 Terms
Chemical Level
The simplest level of organization, which includes atoms and molecules.
Cell
The smallest independent unit of life.
Tissue
A group of cells working towards a common function.
Organ
Two or more tissues working together towards a common function.
System
A group of organs working together towards a common function.
Integumentary System
The body system that includes the skin, hair, and nails.
Skeletal System
The body system comprised of bones and cartilage.
Nervous System
The body system that processes sensory information and coordinates responses.
Muscular System
The system responsible for movement, composed of muscles.
Endocrine System
The system that produces hormones for regulation of various body functions.
Cardiovascular System
The system that circulates blood and lymph through the body.
Lymphatic System
The system involved in immune responses and fluid balance.
Respiratory System
The system responsible for gas exchange and breathing.
Digestive System
The system that processes food and eliminates waste.
Urinary System
The system that filters blood and removes waste products.
Reproductive System
The system involved in producing offspring.
Abdominopelvic Regions
The areas of the body including regions like hypochondriac, epigastric, and iliac.
Dorsal Body Cavity
The cavity that houses the brain and spinal cord.
Ventral Body Cavity
The cavity that contains the organs found in the thoracic and abdominopelvic regions.
Visceral Membrane
The membrane that covers the organs within a body cavity.
Parietal Membrane
The membrane that lines the body cavity.
Frontal Plane
A plane that divides the body into anterior and posterior parts.
Transverse Plane
A plane that divides the body into superior and inferior parts.
Midsagittal Plane
A plane that divides the body into equal left and right halves.
Regional Terms
Terms that describe locations and positions on the body.
Directional Terms
Terms used to explain the position of structures in relation to one another.
Note 
Flashcards (39)