The stretch reflex _______________________.
 | |
 |
protects the muscle against damage and maintains tone of the muscle; |
 |
causes a sudden relaxation of extrafusal muscle fibers; |
 |
causes a sudden relaxation of intrafusal muscle fibers; |
 |
protects the muscle against excessive muscle contraction; |
 |
none of the alternatives provided is correct; |
INCORRECT - The stretch reflex does not induce sudden relaxation of intrafusal muscle fibers.
[Review Part 1 of the tutorial] [Review Part 2 (Matching) of the tutorial]