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
Chimpanzee
Human
Fruit Fly Mouse
Comparing External Structures
Learning Set 1 : Lesson 1 : Slide 2
Comparing Limbs
Fruit fly
wing
Mouse hind
foot
Chimpanzee
foot
Human
foot
Not to scale! Learning Set 1 : Lesson 1 : Slide 3
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
Me?
How Similar or Different are We From Each Other?
Learning Set 1 : Lesson 1 : Slide 5
Cheek Cells from Top Layer of Skin
Learning Set 1 : Lesson 3 : Slide 6
Top layer
Cross Section of Skin
Picture from
health.howstuffworks.com
Learning Set 1 : Lesson 3 : Slide 7
epidermis
Top layer
Cross Section of Skin
Flat dead layer
of cells
Round living
cells
Learning Set 1 : Lesson 3 : Slide 8
melanocytes
courtesy of Laura P. Hale, M.D. Ph.D., Duke University
Different Types of Skin Cells
Learning Set 1 : Lesson 3 : Slide 9
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
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
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
Melanin
Molecular 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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