Soy muy guapo
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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Trace Evidence | Any small physical material that can be transferred from person to person, or person and a crime scene.
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Name the hair's anatomy | Cuticle, Cortex, Medulla
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Study of Hair | Trichology
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Best type of hair for analysis | Scalp hair: has a wide range of characteristics
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Three types of cuticles | Coronal-Humans rarely have. Spinous-Triangular in shape. Imbricate-Humans have these along with other animals.
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Medulla Index | The Medulla index for animals is larger than humans at 0.5 and humans have 0.3
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Four classifications for fiber | Mineral, Animal, Vegetable, Synthetic.
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Cuticle | Layer of cells that cover the surface of the shaft.
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Cortex | Largest portion of shaft.
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Medulla | Cell that runs down the center of the cortex.
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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:
waynemiller
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