stuffffff
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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What is trace evidence? | Any very small physical material that can be transferred from person to person or between a person and a crime scene.
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What are the hair's anatomy? | The cortex, cuticle and medulla.
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What is the cortex? | Largest portion of the shaft.
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What is the cuticle? | The layer of cells that cover the surface of the shaft.
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What is the medulla? | The cell that runs down the center of the cortex.
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What are the three basic types of the cuticle? | Coronal(crown-rat), Spinous(petal-cat), and imbricate(flattened-humans).
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What is the differnece between a human's medullary index and an animal's? | The human's is 0.3 in width and the animal's is greater than 0.5.
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What is the study of hair? | Trichology.
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What provides the most features for comparison to other hairs and explain why? | Scalp hair, because it has the most characteristics.
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4 classifications of fiber? | Mineral(glass),Animal(silk), Vegetable(cotton), and synthetic(nylon).
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What are the tests? | Burn(beading), Solvent/Solubility( bleach), Stain(will blood stain the cloth),Microscopic test(braids).
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What are the two collection methods? | The tape method and sweeping/vacuming method.
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where can you find hair? | List.
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Becz
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