Levels of Organization — hierarchy?
From molecules to organism, organized in increasing complexity.
Body Systems — main function?
Coordinate to maintain homeostasis and support life functions.
Homeostasis — mechanism?
Regulates internal environment via feedback loops.
Levels of Organization — sequence?
Chemical, cellular, tissue, organ, system, organism
Cell — role?
Basic functional unit of life
Tissue — definition?
Group of similar cells working together
Organ — composition?
Multiple tissues working together
Organ system — function?
Group of organs performing a complex task
Organism — level?
Entire human body
Homeostasis — role?
Maintains a stable internal environment
Answer 9 questions on Human Body Systems and Organization.
1. What is the 'organ level' in the levels of organization?
2. What is the fundamental functional unit of compact bone called?
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