UTSW Neuro Block I
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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| Why do neurons use electrical signaling for transmission? | speed of transmission over distance (also: info preservation, metabolic efficiency, dynamic modulation)
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| How long does it take a small particle to diffuse across a plasma membrane (10 nm)? | 0.025 microsec
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| How long does it take a small particle to diffuse across a synaptic cleft (100 nm)? | 2.5 microsec
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| How long does it take a small particle to diffuse across a soma diameter of a small neuron (10 micrometer)? | 25 msec
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| How long does it take a small particle to diffuse across a local cortical axon projection (1 mm)? | 250 sec
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| How long does it take a small particle to diffuse across a spinal neuron axon to toe (1 m)? | 7.9 years
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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:
UTSW1
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