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What are small cells linked by in the smooth muscle structure? |
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Do smooth muscle have striations? |
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in the smooth muscle what is not present when actin and tropomyosin is present? |
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What is smooth muscle equivalent to in the dense bodies (how many lines)? |
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What is anchored to cell membrane? |
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What is attached at the dense bodies and it pull ends of cell? |
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What is force with no stimulus? |
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Tone only applies to what kind of muscle? |
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What leaks in an partially activates the smooth muscle in the tone? |
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Definition
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What leaks in an partially activates the smooth muscle in the tone? |
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Definition
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What is very important in the tone that needs maintenance? |
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Definition
BP (blood pressure i guess) |
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What activates smooth muscle contraction? |
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Definition
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where are most calcium sources? |
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Definition
through channels across cell membranes |
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where are some calcium sources? |
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Definition
small SR, released by IP3 |
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Term
What is activated in Myosin light chain kinase? |
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Definition
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Term
What is added to myosin light chain kinase? |
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Definition
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What is activated for shortening and force? |
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Definition
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What twists to generate force? |
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Definition
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When force generation is happening what does the filaments do to reduce force? |
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What does MLCPase removes from myosin light chains? |
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Definition
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When myosin is turned off and the calcium level is low, what happens? |
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In latching when the removal of ______ when AM attached decreases M detachment rate? |
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Definition
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Latch maintain force with how much energy use? |
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Definition
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Smooth muscle types vary with function what do they do? |
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Definition
either emptying cavities or maintain force |
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If one visceral Single unit contracts what happens? |
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What must happens before the cavity empties in the Visceral single unit? |
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What release Ach, cause contraction? |
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What release NE causes relaxation? |
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Definition
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What has each cell individually active, No APSs or gap junctions? |
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Force can go which way (up and/or down) from tone level? |
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In neural effects what is sympathetic? |
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Definition
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In neural effects what does alpha do? |
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Definition
open calcium channels and increase contraction |
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In neural effects what does beta 2 do? |
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Definition
increase calcium pump activity, decrease contraction |
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