The rubrospinal tract and lateral vestibulospinal and pontine reticulospinal tract biased extension in the upper extremities.
上肢的风湿性脊髓束和外侧前庭脊髓和桥状网状脊髓束偏向伸展。
2
The rubrospinal tract and medullary reticulospinal tract biased flexion outweighs the medial and lateral vestibulospinal and pontine reticulospinal tract biased extension in the upper extremities.