The Ratio of the Number of α Motoneurons to the Number

question 20

Multiple Choice

The ratio of the number of α motoneurons to the number of muscle fibers it innervates is associated with how

• A) large the muscle is.
• B) many muscle fibers there are.
• C) complex the α motor neuron is.
• D) often the muscle is used.
• E) much dexterity the movement requires.