2890922
Beschreibung
Quiz von Phil Cummins, aktualisiert more than 1 year ago
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Erstellt von Phil Cummins
vor mehr als 9 Jahre
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Frage 1
Frage
What is the role of the nervous system?
Antworten
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Deliver oxygen to the working muscles
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Provide structure to the body
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Communication control centre
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Supply energy for the body to work
Frage 2
Frage
The nervous system activates muscle fibres for contraction to occur
Antworten
- True
- False
Frage 3
Frage
Referring to the sliding filament theory, what do the 'Z-lines' represent?
Antworten
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Myosin filaments
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Actin filaments
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Sarcomere
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Individual muscle fibres
Frage 4
Frage
In the sliding filament theory, actin binds onto myosin to 'grab and pull' the perform a concentric muscle contraction
Antworten
- True
- False
Frage 5
Frage
Referring to the sliding filament theory, myosin binds to actin to perform muscle contractions both eccentrically, concentrically and isometrically
Antworten
- True
- False
Frage 6
Frage
A motor unit is made up of a single motor neuron and further branches of neurons
Antworten
- True
- False
Frage 7
Frage
The all or nothing law refers to the activation of an entire muscle
Antworten
- True
- False
Frage 8
Frage
Select all that apply to the following question: What are the neurological adaptations to resistance training?
Antworten
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Hypertrophy
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Improved motor recruitment
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Increased ability to achieve stronger muscle contractions
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Improved recruitment of fast twitch fibres
Frage 9
Frage
Select all that apply to the following question: What are the neurological adaptations to resistance training?
Antworten
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Increased frequency of nerve impulses to motor units
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Atrophy
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Improved inter-muscular co-ordination
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Automatic performance of movement patterns
Frage 10
Frage
When a signal is sent through the motor unit that breaches the stimulation threshold, only some of the attached muscle fibres are activated
Antworten
- True
- False
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