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32 Cards in this Set
- Front
- Back
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A flat, broad tendon connecting muscle to bone
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Aponeurosis
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A plasma membrane of a muscle cell
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Sarcolemma
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Thick myofilaments
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Myosin
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Thin myofilaments
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Actin
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The axon of nerve and muscle cells make up ______ junction
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Neuro-muscular
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What releases the neurotransmitter - acetycholine
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Axon of a motor nerve
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Muscles are able to relax when _____ is broken down by _____
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Acetylcholine ; Acetylcholinesterase
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1. Sodium moves into a cell causing a negative charge on the outside of the membrane.
2. Ionized Ca is released from the sarcoplasmic reticulum. 3. Connections made b/t Actin and Myosin NAME THIS PERIOD |
Latent Period
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A muscle has to relax before it can contract again due to what period
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Refractory Period
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Which muscle has the longest refractory period
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Cardiac
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Which muscle has the shortest refractory period
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Skeletal
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A muscle that sustains contraction and does not relax
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Tetanus
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Flat, flaccid muscles with no muscle tone
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Hypotonia
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Oxygen in muscle cells are stored where
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Myoglobin
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What's the quickest way for a muscle to make ATP
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Phosphagen System
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After 15 seconds muscle cells begin making ATP via which method
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Anaerobic Respiration
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ATP + Creatine ---> CP + ADP
Name this method of ATP production |
Phosphagen System
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Glycolysis and Fermentation are forms of which type of respiration
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Anaerobic (w/o oxygen)
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Aerobic Respiration occurs where
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Mitochondria
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During strenuous exercise, muscle cells synthesize ATP via
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Anaerobic Respiration
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Which type of respiration is active during long-term exercise
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Aerobic Respiration
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Glucose --> Pyruvic Acid
Pyruvic Acid --> Lactic Acid + 2 ATP NAME THIS PROCESS |
Anaerobic Respiration
(aka Glycolysis or Fermentation) |
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Glucose + O2 --> Pyruvic Acid -->
(Krebs Cycle) --> CO2 + H2O + 36 ATP NAME THIS PROCESS |
Aerobic Respiration
(aka Cellular Respiration) |
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D.I.F Connective Tissue that separates fascicles from each other in skeletal muscle
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Peri-mysium
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D.I.F Connective Tissue surrounding individual muscle cells
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Endo-mysium
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D.I.F Connective Tissue surrounding an entire muscle
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Epi-mysium
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Striated and Involuntary
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Cardiac
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Smooth and Involuntary
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Smooth
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Striated and Voluntary
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Skeletal
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Aerobic oxidation of pyruvic acid yields
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ATP, Water, Carbon Dioxide
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Without oxygen, pyruvic acid is converted to
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Lactic Acid
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Syptoms: muscle cells no longer sensitive to ach; non-responsive; an autoimmune disease
Diagnosis? |
Myasthenia Gravis
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