Learning Set 1: Lesson 1

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Learning Set 1: Lesson 1

  1. 1. Comparing Humans From Different PlacesEthiopia VietnamIndia Iraq Learning Set 1 : Lesson 1 : Slide 1
  2. 2. Comparing External StructuresFruit Fly Mouse Human Chimpanzee Learning Set 1 : Lesson 1 : Slide 2
  3. 3. Comparing Limbs Fruit fly Mouse hind wing footChimpanzee Human foot footNot to scale! Learning Set 1 : Lesson 1 : Slide 3
  4. 4. Comparing Brains Fly Mouse Motor control Smell lobe of brain Chimpanzee Human Motor control smell Motor control smell Learning Set 1 : Lesson 1 : Slide 4Not to scale!
  5. 5. How Similar or Different are We From Each Other? Me? Learning Set 1 : Lesson 1 : Slide 5
  6. 6. Cheek Cells from Top Layer of Skin Learning Set 1 : Lesson 3 : Slide 6
  7. 7. Cross Section of Skin Top layer Picture fromhealth.howstuffworks.com Learning Set 1 : Lesson 3 : Slide 7
  8. 8. Cross Section of Skin Top layer Flat dead layer of cells epidermis Round living cells Learning Set 1 : Lesson 3 : Slide 8
  9. 9. Different Types of Skin Cells courtesy of Laura P. Hale, M.D. Ph.D., Duke Universitymelanocytes Learning Set 1 : Lesson 3 : Slide 9
  10. 10. Cross section of Epidermis: Blow upMelanin(blackdots)takenup byotherskincells “Octopus” like arms of Melanocyte cell Melanin Other skin cells Learning Set 1 : Lesson 3 : Slide 10
  11. 11. Skin Samples darkest lightest skin color skin colorcourtesy of Laura P. Hale, M.D. Ph.D., Duke University Learning Set 1 : Lesson 3 : Slide 11
  12. 12. Some Common MoleculesNaClTable salt Carbon dioxide, CO2 Water, H2O Oxygen gas, O2 Carbon monoxide, COMethane, CH4 Vinegar, CH3COOH Sugar, C6H12O6 Bleach, NaOCl Learning Set 1 : Lesson 5: Slide 12
  13. 13. MelaninMolecular structure of phaeomelanin (A) and eumelanin (B).[Diagram from http://photoprotection.clinuvel.com/node/204.] Learning Set 1 : Lesson 5 : Slide 13

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