Would You Expect Motor Units to Vary in Size? If

Multiple Choice

Would you expect motor units to vary in size? If so,which of these structures would probably have the largest ones?

A) No; all motor units are the same size.
B) Yes; a motor unit in the thigh to control leg movements would be the largest one.
C) Yes; a motor unit that controls eye movements would be the largest one.
D) Yes; a motor unit that controls hand movements would be the largest one.