Investigated anatomical human body regions.
Outline of human anatomy - Wikipedia
Vertebral column - Wikipedia
File:1421 Sensory Homunculus.jpg - Wikipedia
List of human anatomical regions - Wikipedia
Abdomen - Wikipedia
Kidney - Wikipedia
Outline of human anatomy - Wikipedia
Fig 1.12 Regions of the Human Body (no labels, no lines)
File:Figure 35 03 04.jpg - Wikipedia
File:Human body outline.png - Wikipedia
File:Abdominal Quadrant Regions.jpg - Wikipedia
Bones of the human body: Overview and anatomy