See Also: mixed opioid agonist-antagonist(medicine)
Agonist Opioid(law)
opioid agonist(medicine)
opioid partial agonist(medicine)
Agonist-antagonist medication(health)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
opioid(dictionary)
Opioid(health)
Opioid(medicine)
opioid antagonists(medicine)

ethmoidal labyrinth (medicine) and mixed opioid agonist-antagonist (medicine)


ethmoidal labyrinth (medicine)


ethmoidal labyrinth


A mass of air cells with thin bony walls forming part of the lateral wall of the nasal cavity; the cells are arranged in three groups, anterior, middle, and posterior, and are closed laterally by the orbital plate which forms part of the wall of the orbit.

Synonym: labyrinthus ethmoidalis, ectethmoid, ectoethmoid, lateral mass of ethmoid bone.


mixed opioid agonist-antagonist (medicine)


mixed opioid agonist-antagonist
<pharmacology> A compound that has an affinity for two or more types of opioid receptors and blocks opioid effects on one receptor type while producing opioid effects on a second receptor type.