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4ensics
Guapo
| Question | Answer |
|---|---|
| Trace Evidence | Very Small physical material that can be transferred from person to person |
| Hair's Anatomy | The cortex, cuticle, and medulla |
| Cortex | Largest portion of the shaft |
| Cuticle | The layer of cells that cover the surface of the shaft |
| Medulla | The cell that runs down the center of the cortex |
| The three basic types of the cuticle | Coronal, Spinous, and Imbricate |
| Difference between human and animal medulla | The human's medulla is less than .5 and animals are greater than .5 |
| The study of hair | Tricology |
| Four characteristics of fiber | Mineral, Animal, Vegetable, and synthetic |
| What are the tests | Stain test and Solvent/Solution test |