chapter 6 muscles
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| muscle cells | show 🗑
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| muscle responsible for smiling | show 🗑
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| contractility | show 🗑
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| show | located outside the epimysium. it surrounds and separates the muscle.
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| excitability | show 🗑
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| extensibility | show 🗑
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| show | ability to recoil to their original resting length after they have been stretched
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| show | loose connective tissue that surrounds the fascicle.
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| show | the fiber surrounded by the connective tissue.
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| myofibrils | show 🗑
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| show | thin myofilaments that resemble 2 minute strands of pearls twisted together.
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| myosin myofilaments | show 🗑
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| show | actin and myosin myofilaments that form highly ordered units.
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| show | the charge difference across the membrane.
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| show | the brief reversal back of the charge.
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| show | nerve cells that carry action potentials to skeletal muscle fibers.
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| show | a single motor neuron and all the skeletal muscle fibers innervates.
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| show | synaptic cleft
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| each presynaptic terminal contains? | show 🗑
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| what happens when the sarcomeres shorten? | show 🗑
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| muscle twitch | show 🗑
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| show | threshold
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| show | the point where the muscle fiber will contract maximally.
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| show | the time between application of a stimulus to a motor neuron and the beginning of a contraction.
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| a high energy molecule that can be quickly used to produce ATP | show 🗑
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| show | is under involuntary control
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| buttocks | show 🗑
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| the eyebrow muscle is the | show 🗑
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| show | quadriceps femoris
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| show | is a contraction of an entire muscle in response to a stimulus
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| show | contraction phase
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| the muscles that relaxes is the | show 🗑
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| tetany | show 🗑
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| aerobic resperation | show 🗑
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| anerobic repiration | show 🗑
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| show | isotonic and isometric
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| the most stationary end of a muscle | show 🗑
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| two types of tongue muscles | show 🗑
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