Muscular, Neuromuscular, Cariovascular, and Respiratory Systems
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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| What part of the brain controls skeletal muscles? | Cerebral cortex
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| Strength and Conditioning professionals are concerned with... | Maximizing physical performance
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| Strength and Conditioning professionals design programs to... | increase muscular strength, muscular endurance, and flexibility.
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| Epimysium is continuous with the tendons at the ends of the muscle surrounding what? | The muscle belly
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| Tendons attach to bone... | Periosteum
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| Muscle cells are called__________. | Muscle fibers
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| Under the epimysium muscle fibers are grouped in bundles called____________. | Fasciculi
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| Each fasciculi is surrounded byconnective tissue called___________. | Perimysium
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| Each muscle fiber is surrounded by connective tissue called___________. | Endomysium
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| Each muscle fiber is surrounded by the endomysium and enriched by a continuous membrane called the___________. | Sarcolemma
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| The name of a nerve cell | Motor Neuron
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| The junction between a motor neuron and the muscle fiber it innervates is called the____________ or____________. | Motor end plate, neuromuscular junction.
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| A motor neuron and the muscle fibers it innervates are called a_____________. | motor unit
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| When muscle fibers are stimulated by the motor neuron they _______________. | Contract together
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| The cytoplasm of a muscle fiber that contains contractile components. | Sacroplasm
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| _________ contain the apparatus that contracts the muscle cell, this is called the ___________ | Myofibrils, sarcomere
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| The sarcomere contains two types of myofilaments, __________ and ________. | Myosin, actin
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| Globular heads called __________ protrude away from the _______ filament. | cross bridges, myosin
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| The _______ filament consists of two strands that are arranged in a _______ _______ | Actin, Double Helix
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| _______ actin filaments surround each myosin filament. | 6
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| Each actin filament is surrounded by ______ myosin filaments. | 3
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Created by:
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