Download - Learning Set 1: Lesson 1
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Ethiopia
Iraq
Vietnam
India
Learning Set 1 : Lesson 1 : Slide 1
Comparing Humans From Different Places
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Chimpanzee
Human
Fruit Fly Mouse
Comparing External Structures
Learning Set 1 : Lesson 1 : Slide 2
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Comparing Limbs
Fruit fly
wing
Mouse hind
foot
Chimpanzee
foot
Human
foot
Not to scale! Learning Set 1 : Lesson 1 : Slide 3
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lobe of brain
Motor control
Smell
Mouse
Motor control
Motor control
Chimpanzee Human
Fly
Not to scale!
smell
smell
Comparing Brains
Learning Set 1 : Lesson 1 : Slide 4
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Me?
How Similar or Different are We From Each Other?
Learning Set 1 : Lesson 1 : Slide 5
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Cheek Cells from Top Layer of Skin
Learning Set 1 : Lesson 3 : Slide 6
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Top layer
Cross Section of Skin
Picture from
health.howstuffworks.com
Learning Set 1 : Lesson 3 : Slide 7
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epidermis
Top layer
Cross Section of Skin
Flat dead layer
of cells
Round living
cells
Learning Set 1 : Lesson 3 : Slide 8
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melanocytes
courtesy of Laura P. Hale, M.D. Ph.D., Duke University
Different Types of Skin Cells
Learning Set 1 : Lesson 3 : Slide 9
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Cross section of Epidermis: Blow up
Melanin
(black
dots)
taken
up by
other
skin
cells
“Octopus”
like arms of
Melanocyte
cell
Melanin Other skin cells
Learning Set 1 : Lesson 3 : Slide 10
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courtesy of Laura P. Hale, M.D. Ph.D., Duke University
darkest
skin color
lightest
skin color
Learning Set 1 : Lesson 3 : Slide 11
Skin Samples
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Some Common Molecules
Carbon dioxide, CO2
Methane, CH4
Water, H2O
NaCl
Carbon monoxide, CO
Oxygen gas, O2
Table salt
Sugar, C6H12O6
Bleach, NaOCl
Vinegar, CH3COOH
Learning Set 1 : Lesson 5: Slide 12
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Melanin
Molecular structure of phaeomelanin (A) and eumelanin (B).
[Diagram from http://photoprotection.clinuvel.com/node/204.]
Learning Set 1 : Lesson 5 : Slide 13