What is the correct order of levels of organization in the human body from smallest to largest?

• A. Tissue, Cell, Organ, Organ System, Organism
• B. Organism, Organ System, Organ, Tissue, Cell
• C. Cell, Tissue, Organ, Organ System, Organism
• D. Organ, Cell, Tissue, Organ System, Organism

Answer: (C)

Verified step by step guidance

1. Understand that the levels of organization in the human body describe how smaller components combine to form larger structures.
2. Recognize that the smallest unit of life is the cell, which is the basic building block of all living organisms.
3. Identify that cells group together to form tissues, which are collections of similar cells performing a common function.
4. Acknowledge that tissues combine to form organs, which are structures that perform specific functions within the body.
5. Realize that organs work together as part of organ systems, which collaborate to maintain the organism, the largest level of organization.