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85. Name the 2nd vertebra from the left (top row) as cervical, thoracic, or lumbar:

39.  The term used to describe the myogram of a muscle being stimulated about 80-100 times per second, resulting in no relaxations (ie. sustained contraction) is:

78. Name the muscle at the end of the arrow:  

69.  Accommodation involves:

92. Name the bone:

43.  A phenomenon in which stimulation (of a muscle immediately after the end of the relaxation phase) causes an increase in developed tension is called:

40.  Troponin:

23.  A single, mid-shaft bone region is the:

51.  The main ion flux across the nerve cell membrane that occurs during nerve cell depolarization is:

36.  Actin filaments are anchored at their ends to disc-like structures found at the ends of the sarcomere.  These structures are called: