MuscleStimulationWorkSheet-AK

MuscleStimulationWorkSheet-AK - Lab #8: Muscle Stimulation...

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Lab #8: Muscle Stimulation Worksheet (Worth 94 possible points) Table 1: Threshold Stimulus (V) (Worth 24 possible points) Load Lower Forelimb Muscle Upper Forelimb Muscle Calf Muscle Thigh Muscle 0g 2.0 3.0 5.0 6.0 5g 3.0 4.0 5.5 6.5 10g 4.0 5.0 6.0 7.0 20g none 7.0 7.0 8.0 40g none none 8.0 9.0 80g none none none 10.0 Lab Questions: 1. Smooth muscle: a. Is voluntary b.Is found in the heart c. Is found in lining the intestines * d.All of the above (Worth 5 possible points) 2. Skeletal muscle: a. Is involuntary b. Is made up of muscle fibers * c. Is attached to bone via ligaments d.All of the above (Worth 5 possible points) 3. In skeletal muscle: a. The greater the number of muscle fibers responding to a stimulus, the greater the strength of the contraction * b.the fewer the number of muscle fibers responding to a stimulus, the greater the strength of the contraction c. the actual number of muscle fibers responding to a stimulus has no effect on the strength of the contraction (Worth 5 possible points) 4. An oscilloscope: 1
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a. Provides stimulus to a tested muscle
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This note was uploaded on 06/18/2011 for the course SCIN 130 taught by Professor Dr.keiter during the Winter '11 term at American Public University.

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MuscleStimulationWorkSheet-AK - Lab #8: Muscle Stimulation...

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