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29 Cards in this Set
- Front
- Back
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3 types of muscle tissue
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-Skeletal
-Cardiac -Smooth |
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Skeletal muscle moves body how?
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by pulling on bones of skeleton.
Striated Vouluntary |
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Cardiac muscle. 3 things
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causes heart to push blood throughcirculatory system
striated INvoulntary |
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Smooth muscle- 4 things
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Pushes fluids and solids along digestive tract.
Regulates diameter of small arteries Nonstriated INvoulntary |
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Skeletal Muscle
Are they organs? Formed how? Contains what? What is each cell called? Attaches to bone how? |
-Yes
-Skeletal muscle tissue -Muscle cells and fibers, connective tissues,nerves, blood vessels -Single Muscle Fiber -Directly OR indirectly |
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3 types of muscle tissue
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-Skeletal
-Cardiac -Smooth |
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Skeletal muscle moves body how?
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by pulling on bones of skeleton.
Striated Vouluntary |
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Cardiac muscle. 3 things
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causes heart to push blood throughcirculatory system
striated INvoulntary |
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Smooth muscle- 4 things
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Pushes fluids and solids along digestive tract.
Regulates diameter of small arteries Nonstriated INvoulntary |
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Skeletal Muscle
Are they organs? Formed how? Contains what? What is each cell called? Attaches to bone how? |
-Yes
-Skeletal muscle tissue -Muscle cells and fibers, connective tissues,nerves, blood vessels -Single Muscle Fiber -Directly OR indirectly |
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Skeletal Muscles contract only under stimulation from ___?
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CNS (Central Nervous System)
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Control is voulntary of in voulntary of skeletal muscles?
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Voulntary(most of them)
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6 Functions of Skeletal muscles
TQ |
1) Movement
2)maintains posture/position 3)Support soft tissue 4)Maintains temperature 5)Stores glycogen and Protein 6)Guards body openings |
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3 Layers of muscles
TQ |
Epimysium (Outer)
Perimysium (Middle) Endomysium (Inner) |
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What does Epimysium surround?
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Entire muscle
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What does epimysium seperate muscles from?
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Surrounding tissues and organs
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What is Epimysium connectd to?
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Deep fascia
(dense Connective Layer) |
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What does Epimysium Contain?
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Nerves, blood vessels, Dense layer of collagen fibers
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Perimysium surrounds ____?
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Fascicles (bundles of muscle fibers)
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Perimysium contains these 4 things, ___,___,___,___.
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Collagen
Elastic fibers Blood vessels Nerves |
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Each ______ is surrounded by Endomysium.
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Muscle Fiber
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Adjacent muscle fibers are interconnected by _____?
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Endomysium
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Endomysium contain the following (in direct contact with each muscle fiber)
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-Capillary Network
-Satellite Cells -Nerves (innervate individual muscle fibers) |
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What are satellite cells?
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Embryonic stem cells that repair damaged skeletal muscle tissue
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AKA
Aponeurosis |
False tendon
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Endo-
Peri- mysium Epi- Come together where? |
at end of muscles
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Blood vessels in muscles do what? 3 things
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-Supply large amounts of oxygen
-Spply nutrients -Carry wate away |
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T/F
Muscle fibers are the same as othe cells |
FALSE
Bigger, up to 12in long in thigh Multinucleated (100's of nuclei) 100s of copies of genes speed up process |
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MYO= ?
Blast=? |
Muscle
Buliders |
