Describe the relationship between the number of fibers in a motor unit and the precision of body movements
A) The finer and more precise the movement, the thinner the muscle fibers in the motor unit.
B) The finer and more precise the movement, the greater the number of motor neurons in the motor unit.
C) The finer and more precise the movement, the fewer the number of muscle fibers in the motor unit.
D) The finer and more precise the movement, the greater the number of muscle fibers in the motor unit.
E) The finer and more precise the movement, the thicker the muscle fibers in the motor unit.
Answer: C
You might also like to view...
The line of fusion between the two halves of the mandible is the _____ symphysis.
Fill in the blank(s) with the appropriate word(s).
Water striders are insects that literally walk on water. These insects are frequently found living on ponds. If hydrogen bonds did not exist, how would this affect the life of water striders?
What will be an ideal response?
Which of the following would make the oxygen-hemoglobin curve shift right?
A) increased pH B) increased H+ concentration C) decreased temperature D) decreased CO2 E) None of the answers are correct.
Describe the pelvic adaptations to childbearing in the female
What will be an ideal response?