The function of intrafusal muscle fibers is to __________.

A. detect changes in the muscle fiber length
B. stimulate the muscle to contract
C. limit the degree of contraction of the muscle
D. coordinate the contraction of extensor and flexor muscles


Answer: A

Psychology

You might also like to view...

You take part in a study in which you are asked to talk out loud as you solve a series of difficult problems. The researcher takes notes on your strategies in order to study the mental processes you use to solve various problems. This researcher is using the ____ approach to the study of intelligence

a. behavioral c. psychometric b. humanistic d. triarchic

Psychology

The defendant's conduct (i.e., were his or her actions reckless?) is legally relevant to which decision in a civil case?

A. damages B. guilt C. liability D. all of the above

Psychology

Boys are ________ likely to be placed in special education classes

A) three times as B) half as C) twice as D) slightly less

Psychology

A researcher wants to assess how children react to interadult conflict. To do so, he trains his

assistants to argue softly or loudly for exactly 2 minutes in front of the children. He is careful to ensure that the researchers, when arguing, all argue for the same length and at the correct intensity. Ensuring such reliability in the study methods is referred to as __________. Fill in the blanks with correct word

Psychology