• anatomy
  • Body = [ system 1 + system 2 + system 3 and so on ]
  • Body = [ part 1 + part 2 + part 3 ]
    • Body = [ General parts + peculiar parts ]
      • General parts = [ aerial part + liquid parts + solid parts ]
  • Body = [ region 1 + region 2 + region …. region-N]
  • System 1 = CVS = heart + blood vessels
    • Blood vessels = arteries + veins + capillaries
    • heart = ( atria + ventricles ) ( left + right )
  • System 2 = nervous system
    • NS = CNS + PNS
      • CNS = brain + spinal cord
      • PNS = spinal nerves +
  • Parts
  • natural elements
    • air
    • water
  • natural elements + human body
    • air being in human body
      • oxygen
      • carbondioxide
    • water in blood
  • Energy + life + organic matter