Anatomy  &  Physiology                                                                                                                        Name  ____________________________________  Chapter  6  –  Bones                                                                                                                                                                                          Block:    (  P  /  W  )  __________    

PRE-CLASS / PRE-NOTE ASSIGNMENTS #1 Vocabulary Define  the  following:  

• Muscle  Cell    

• Myo  /  Mys    

• Sarco    

• Muscle  Cell  Plasma  Membrane    

• Muscle  Cell  Cytoplasm    

#2 Muscle Type Comparison Complete the following comparison chart:   Skeletal   Smooth   Cardiac  

Striation        Voluntary        

Locations  

 

   

Special  Details  

 

   

 #3 Special Functional Properties of Muscle Give  a  definition/details  on  the  four  special  functional  properties  of  muscles:    

1. Excitability  -­‐  

2. Contractility  -­‐    

3. Extensibility  -­‐    

4. Elasticity  -­‐    

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#4 Muscle Function List  the  four  functions  of  muscles:    

1.  

2.  

3.  

4.  

SKELETAL MUSCLE ANATOMY #5 Gross Anatomy Vocabulary Define  the  following:  

• Endomysium  

• Perimysium  

• Epimysium  

• Muscle  Cell  Cytoplasm    

#6 Gross Anatomy Label  the  following  diagram:    

 

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#7 Muscle Attachment Vocabulary Define  the  following:  

• Insertion  

• Origin  

• Direct  Attachment  

• Indirect  Attachment    

 #8 Microscopic Anatomy Vocabulary A Define  the  following:  

• Sarcolemma  

• Sarcoplasm  

• Sarcoplasmic  Reticulum  

• Glycosome  

• Myoglobin  

• Myofibrils  

• Myofilament  

• T-­‐Tubules  

#9 Microscopic Anatomy Vocabulary B Define  the  following:  

• Sarcomere  

• Myofilament  

• Z-­‐Disc  

• I  Band  

• A  Band  

• Thick  Filament/Myosin  

• Thin  Filament/Actin  

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#10 Microscopic Anatomy  Label the diagrams:

   #11 Pause and Reflect  

Ø Why  is  the  I  band  light?  

Ø What  is  contained  in  it?  

Ø Why  is  the  A  band  dark?  

Ø What  is  contained  in  it?  

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#12 Microscopic Anatomy  Label the diagrams:

   #13 Pause and Reflect  In  your  own  words,  based  on  these  illustrations:  • Describe  the  structure  of  the  thin  actin  filament.    • Describe  the  structure  of  the  thick  myosin  filament.      #14 Pause and Reflect  Now  make  your  own  illustrations:  • One  of  the  thin  actin  filament          • Two  of  the  thick  myosin  filament:  individual  and  group            • One  of  the  thin  and  thick  filaments  together  

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#15 Microscopic Anatomy  Label the diagram:

SKELETAL MUSCLE PHYSIOLOGY #16 Physiology Vocabulary Define  the  following:  

• Action  Potential  

• Excitation-­‐Contraction  Coupling  

• Neuromuscular  Junction  

• Synaptic  Cleft  

• Synaptic  Vesicles  

• Acetylcholine  (ACh)  

• Motor  End  Plate  

• ACh  Receptors  

• Acetylcholinesterase  

     

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#17 Physiology Label  the  diagrams:    

  #18 Physiology Vocabulary Define  the  following:    

• Polarized  

• Depolarization  

• Repolarization  

• Refractory  Period  

#19 Action Potential Generation Using  pages  290-­‐291,  write  describe  the  three  steps  in  your  own  words:  1.        2.        3.    

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#20 Action Potential Using  page  290,  describe  what  is  happening  in  each  step  below:    

#21 Cross Bridge Cycle Label  the  diagram  and  explain  each  step  

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