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14 Cards in this Set
- Front
- Back
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what are the 3 types of muscle tissue ?
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1)skeletal
22)Cardiac 3)Smooth |
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what type of muscular tissue is responsible for posture,stabilizing joints and generating heat
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skeletal
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which muscle tissue is not striated(stripes)?
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smooth
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What type of muscle tissue is found mainly in the walls of Blood V and hollow organs?
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Smooth
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is cardiac muscular tissue voluntary or involuntary?
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involuntary
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what are the 5 structure of skeletal muscle tissue?
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1)whole muscle
2) fascicle 3)muscle fibre 4) Myofibrils 5) Myofilaments |
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what is a Myofibril?
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a bundle of myofilaments surrounded by sarcoplasmic reticulum
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what does the SR contain (sarcoplasmic reticulum)
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Calcium
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what do we call a contractile unit of muscle fibre?
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Sacromere
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what proteins are shaped like golf clubs
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Myosin
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In the sarcomere there are thick and thin filaments, what are these called
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myosin (thick)
actin (thin) |
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Actin filaments have 2 additional proteins attached what are they?
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1) regulatory proteins
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what does ACh stand for?
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Acetycholine
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what is acetycholine
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a neuro transmitter for muscles
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