Chapter 5 Flashcards

1
Q

Are lower or higher motor units recruited first?

A

Lower

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2
Q

What is the exception to which fibers are recruited first?

A

Explosive movements we can selectively recruit higher threshold motor units first

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3
Q

What are the 4 major adaptations occuring from anaerobic training?

A
  1. Muscle growth
  2. Fiber size
  3. Fiber type
  4. structural and architectural changes
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4
Q

Result of muscle fibers splitting longitudinally and this increases the number of fibers

A

hyperplasia

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5
Q

The process of how we adapt to loads

A

bone modeling

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6
Q

Steps of bone modeling

A
  1. Force tries to bend the bone
  2. Osteoblasts lay down more collagen at site where stimulus is
  3. Collagen fibers become mineralized, increasing bone diameter
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7
Q

Happens when there is too much frequency, volume, r intensity

A

Overtraining

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8
Q

What are the results of overtraining

A

fatigue, fracture, or even disability

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9
Q

Overtraining can be caused from…

A

lack of rest, recovery, or nutrient intakes

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10
Q

Overtraining markers to look for

A
  1. decreased training desires
  2. decreased joy from training
  3. More epinephrine and norepinephrine in body
    4, Decreases in performance
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11
Q

Happens when we cease training or decrease how much we were training from the normal levels

A

Detraining

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12
Q

Reductions in frequency, volume, intensity, or any possible combination of these variables

A

Detraining

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