The human body is a single structure composed of billions of smaller structures categorized into four major kinds: cells, tissues, organs, and systems.

Authors

• Person: Not available Organization: SEER Training
  Introduction to the Human Body - SEER Training Modules

Sources

• Introduction to the Human Body - SEER Training Modules training.seer.cancer.gov SEER Training via serper

Referenced by nodes (5)

• human body concept
• tissue concept
• cell concept
• organs concept
• system concept