The combination of an alpha motor neuron, its axon, and associated extrafusal muscle fibers makes up a ___________.

A. motor unit
B. gamma motor neuron
C. intrafusal muscle fiber
D. flexion


Answer: A

Psychology

You might also like to view...

______ is a form of reliability that tests relationships between scores on different items of a survey.

A. Test-retest reliability B. Internal consistency C. Interrater reliability D. Related reliability

Psychology

For which occupation would you expect the least stress-related health problems?

a. Social worker b. CEO of a computer company c. Truck driver d. Waiter

Psychology

Owen has been working on three different term papers for the last three weeks. At first, he felt overwhelmed by the work and had frequent headaches and stomachaches; but now he appears to be more in control and the headaches and stomachaches are gone for now, even though the stresses are still there. Owen is exhibiting signs of which stage of the general adaptation syndrome?

a. stage of regulation b. stage of resistance c. stage of resolution d. defensive reaction stage

Psychology

Germline gene therapy bears closest resemblance to

a. amniocentesis. b. selective breeding. c. gene replacement therapy. d. chorionic villus sampling.

Psychology