Muscle tension is sensed by ________, whereas muscle fiber length is sensed by ________

a. extrafusal fibers; Golgi tendon organs
b. intrafusal fibers; extrafusal fibers
c. Golgi tendon organs; intrafusal fibers
d. motor neurons; intrafusal fibers
e. multiunit fibers; myofibrils

Answer: c. Golgi tendon organs; intrafusal fibers

Psychology

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According to Bruner's model of the perceptual process, when an unfamiliar target is encountered, we are likely to be ________ to target cues. Once the target has been categorized, however, we become ________ selective in our cue search.

A) open; more B) closed; more C) open; less D) closed; less E) selective; consistent

Psychology