Some scientists believe human pheromones might be influencing our decisions along the normal olfactorypathway.
部分科学家认为，人类信息素可能会通过正常的嗅觉通道影响我们的求偶决定。
2
As the olfactory system provides a direct pathway through inner brain to outer, the olfactory-to-brain pathway may be a new way for the CNS medicines' entry into the inner brain.
嗅觉系统中提供了大脑与外部环境的直接联系，嗅觉的脑通路可能成为CNS药物直接进入脑的一条新的途径。
3
A discrete neural pathway from the olfactory bulb to the hypothalamus via the medial amygdala detects these odorants and regulates the innate social behaviors.