chemoreceptor trigger zone

English edit

Noun edit

chemoreceptor trigger zone (uncountable)

  1. (physiology, neuroscience) An area of the medulla oblongata, located in the area postrema, that receives inputs from blood-borne drugs or hormones, and communicates with other structures in the vomiting center to initiate vomiting.

Synonyms edit

  • CTZ (initialism)