Surgery You are testing knee jerk reflex in a patient. The afferents in deep tendon reflexes are carried by: A Dynamic intrafusal fibers B Golgi tendon organ C Nuclear bag and static chain fibers D Both Golgi tendon and muscle spindle 💡 Explanation You are testing knee jerk reflex in a patient. The afferents in deep tendon reflexes are carried by: ✓ Correct Answer: A. Dynamic intrafusal fibers