Skeletal Muscle Fibers Can Be Grouped into Two Basic Types

question 17

Multiple Choice

Skeletal muscle fibers can be grouped into two basic types. These are known as

• A) extrafusal and intrafusal muscle fibers.
• B) α and γ motoneurons.
• C) slow-twitch and fast-twitch muscle fibers.
• D) myotatic and spinal muscle fibers.
• E) striated and unstriated muscle fibers.

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