BIOMECH-Chapter 4-6
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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stiffness | ability to resist
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cortical bone | compact mineralized bone with low porosity
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trabecular bone | less compact bone with high porosity
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Wolff's Law | the densities, and to a lesser extent, the sizes and shapes of bones are determined by the magnitude and direction of the acting forces
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synarthroses joints | immoveable
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sutures | in skull
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amphiarthroses joints | slightly moveable
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diathroses (synovial)joints | moveable
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gliding | non-axial (carpals, tarsals)
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hinge | biaxial (elbow)
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pivot | uniaxial (vertabrae)
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condyloid | biaxial (fingers)
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saddle | biaxial (thumb)
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ball and socket | triaxial (hip)
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active stretching | produced by active development of tension in the antagonist muscles
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passive stretching | produced by a force other than tension in the antagonist muscles
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parallel elastic component | passive elasticity derived from muscle membranes
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series elastic component | passive elasticity derived from tendons when a tensed muscle is stretched
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concentric | shortening
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eccentric | lengthening
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isometric | no change
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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.
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.
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:
afetterolf
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