inaxon

例句：

1. 1. The scientist discovered that the axons in the brain were responsible for transmitting signals.
   科学家发现大脑中的轴突负责传递信号。
2. 2. The axons of the optic nerve carry light signals from the retina to the brain.
   视神经的轴突将光信号从视网膜传向大脑。
3. 3. In axonal degeneration, the axons break down and lose their ability to transmit signals.
   轴索变性时，轴突会断裂并失去传递信号的能力。