Brunnstrom Clinical Kinesiology 6th Edition Houglum Bertoti
Brunnstrom Clinical Kinesiology 6th Edition Houglum Bertoti
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Chapter 4: Muscle Activity and Strength
Complete Chapter Questions With Answers
Sample Questions Are Posted Below
Multiple Choice
Identify the choice that best completes the statement or answers the question.
____ 1. A shortening contraction of a muscle is synonymous with a(n) _____________ contraction.
| a. | concentric |
| b. | isometric |
| c. | eccentric |
| d. | isotonic |
____ 2. From a physiological perspective, this type of muscle contraction is the most efficient (uses the least amount of energy):
| a. | concentric |
| b. | isometric |
| c. | eccentric |
| d. | isotonic |
____ 3. Which of the following is associated with an eccentric contraction?
| a. | Decreased width of the “A” band |
| b. | The force generated by the muscle is less than the external load. |
| c. | The force generated by the muscle is greater than the external load. |
| d. | Positive work |
____ 4. Isokinetic devices provide ______________ resistance throughout the range of motion thereby promoting ______________ output of the exercising muscle group.
| a. | increasing; maximal |
| b. | decreasing; minimal |
| c. | accommodating; maximal |
| d. | accommodating; minimal |
____ 5. With a bi-articular muscle, if neither the proximal or distal end is “fixed” during a contraction of the respective muscle:
| a. | motion will occur at the proximal joint only |
| b. | motion will occur at the distal joint only |
| c. | motion will occur at both the proximal and distal joints |
| d. | no motion will occur |
MULTIPLE CHOICE
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