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37 Cards in this Set
- Front
- Back
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Order of levers from least to most |
Second, First, Third |
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ATP usage from least to most |
Phosphagen, Glycolysis, Oxidation |
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What binds to troponin? |
Calcium |
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What skeleton does the coccyx belong to? |
Axial skeleton |
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What regulates the strength of muscular contractions? |
Calcium |
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Hypertrophy uses what type of muscle fibers? |
Type ll |
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What is the chemical energy source utilized by the body? |
ATP |
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What type of trying gets reversed at a more rapid rate? |
Aerobic |
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What is phosphogen regulated by? |
Creatine Kinase |
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What determines fast or slow glycolysis? |
Fate of pyruvate |
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What is the protein in skeletal muscle? |
Myoglobin |
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What type of gas exchange occurs in the lungs? |
Diffusion |
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What is the rate limiting step in glycolysis? Krebs? |
PFK; Isocitrate Dehydogenoase |
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What anatomical plane is a deadlift performed in? |
Frontal |
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What is the functional unit of neuromuscular junction? |
Motor unit |
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What muscle type is a fast twitch? |
Type ll |
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What type of anatomical plane is a lunge performed in? |
Sagittal |
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What has the greatest energy yield from glycolysis? |
Muscle Glycogen |
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True eccentric contraction |
Force < Resistance |
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What force has the greatest mechanical advantage? |
Resistive Force |
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What shortens during a contraction? |
Sarcomere shortens |
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VO2 Max increases and |
It increases the capacity to deliver O2 to working muscles |
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Motor unit fact |
Traditionally thought to only contain 1 fiber type |
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Where are muscle spindles found? GTOs? |
Skeletal Muscles; Junction of mm and tendon |
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What energy system predominates? |
Phosphagen |
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What is not an adaptation to chronic aerobic training? |
Increases max hr |
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What changes @ 4,200ft? |
Increases CO @ rest |
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Once the primary pacemaker stops whats the LAST pacemaker? |
Purkinji Fibers |
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What muscle fiber type contains the most mitochondria? |
Type 1 |
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Chronic endurance training results in a shift toward what product? |
Lipid/Fat |
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Increasing ADP, AMP, Pi, and ammonia does what |
Increases glycolysis |
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What is the P-wave? |
Atrial depol |
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T-wave? |
vent repol |
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Fate of pyruvate during fast glycolysis |
FADH2 |
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What muscle fibers does an individual switch to with detraining? |
Type lla -> llx |
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Anabolic process |
Muscle hypertrophy |
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What regulates stroke volume? |
EDV and action of catecholemines |
