ANP 300 - Lecture 9 - Muscular System II

ANP 300 - Lecture 9 - Muscular System II - MUSCULAR SYSTEM...

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MUSCULAR SYSTEM II
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Muscle Action - the movements that a muscle is capable of producing Muscle Function - what a muscle actually does in use
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Muscle Action - the movements that a muscle is capable of producing Muscle Function - what a muscle actually does in use May be Different - Movements of the eyeball - Walking
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WALKING
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Muscles of the Lower Limb
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Heel Strike Toe Off Heel Strike Gait Cycle = Two Phases Support Phase Swing Phase
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Gait Cycle = Two Phases Support Phase Swing Phase
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Ipsilateral - Swing Contralateral - Support Swing Support
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Consider 8 Muscles (or Muscle Groups) Examine Each in terms of - their action - when they are active - their function
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Consider 8 Muscles (or Muscle Groups) Examine Each in terms of - their action - when they are active - their function
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Electromyography (EMG)
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An EMG Experiment Tibialis anterior Gastrocnemius Soleus (dorsiflexor) (plantarflexor) (plantarflexor)
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Another EMG Experiment Popliteus Biceps femoris Semimembranosus (knee flexor & medial rotator) (knee flexor & lateral rotator) (knee flexor & medial rotator) Vastus medialis (knee extensor)
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Consider 8 Muscles (or Muscle Groups) Examine Each in terms of - their action - when they are active - their function
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Heel Strike Toe Off Heel Strike Muscle Activity Support Phase Swing Phase muscle action function
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This note was uploaded on 10/13/2008 for the course ANP 300 taught by Professor Grine during the Spring '08 term at SUNY Stony Brook.

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ANP 300 - Lecture 9 - Muscular System II - MUSCULAR SYSTEM...

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