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axon

/ak-son/US // ˈæk sɒn //UK // (ˈæksɒn) //

轴突,轴索,轴子,轴心

Definitions

n.名词 noun
  1. 1
    • : Cell Biology. the appendage of the neuron that transmits impulses away from the cell body.

Examples

  • Usually, most message-sending axons touch a message-receiving dendrite just once.

  • Machine learning algorithms segmented cells and classified synapses, axons, dendrites, cells, and other structures, and humans checked their work.

  • At the other end of the neuron, long tail-like axons extend toward other parts of the brain or body.

  • The message leaves an axon through finger-like terminals at the end.

  • Electrical signals move along the axon as waves of positively and negatively charged ions.

  • One of these processes, the axon, is much longer than the others and ends in a muscle or organ of sensation.

  • The axon forms the pathway over which nervous impulses travel to and from the nerve centers.

  • We saw a moment ago that every axon is inclosed in a sheath.

  • The contact of the axon of one neuron with the dendrons of another is called a synapse.

  • Its dendrites are short tree-like branches, while its axon is often several inches or even feet in length.